create table A ( 
 employee_id int 
,employee_age float 
,employee_dept char(1))

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1111, 12.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1112, 13.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1113, 14.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1114, 15.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1115, 16.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1116, 17.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1117, 18.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1118, 19.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1119, 20.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1120, 21.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1121, 22.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1122, 23.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1123, 24.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1124, 25.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1125, 26.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1126, 27.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1127, 28.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1128, 29.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1129, 30.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1130, 31.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1131, 32.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1132, 33.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1133, 34.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1134, 35.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1135, 36.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1136, 37.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1137, 38.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1138, 39.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1139, 40.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1140, 41.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1141, 42.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1142, 43.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1143, 44.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1144, 45.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1145, 46.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1146, 47.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1147, 48.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1148, 49.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1149, 50.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1150, 51.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1151, 52.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1152, 53.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1153, 54.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1154, 55.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1155, 56.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1156, 57.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1157, 58.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1158, 59.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1159, 60.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1160, 61.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1161, 62.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1162, 63.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1163, 64.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1164, 65.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1165, 66.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1166, 67.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1167, 68.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1168, 69.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1169, 70.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1170, 71.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1171, 72.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1172, 73.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1173, 74.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1174, 75.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1175, 76.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1176, 77.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1177, 78.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1178, 79.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1179, 80.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1180, 81.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1181, 82.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1182, 83.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1183, 84.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1184, 85.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1185, 86.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1186, 87.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1187, 88.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1188, 89.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1189, 90.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1190, 91.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1191, 92.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1192, 93.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1193, 94.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1194, 95.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1195, 96.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1196, 97.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1197, 98.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1198, 99.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1199, 100.5, 'A')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1200, 32.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1201, 34.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1202, 36.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1203, 38.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1204, 40.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1205, 42.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1206, 44.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1207, 46.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1208, 48.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1209, 50.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1210, 52.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1211, 54.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1212, 56.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1213, 58.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1214, 60.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1215, 62.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1216, 64.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1217, 66.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1218, 68.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1219, 70.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1220, 72.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1221, 74.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1222, 76.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1223, 78.25, 'B')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1224, 15.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1225, 17.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1226, 19.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1227, 21, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1228, 22.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1229, 24.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1230, 26.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1231, 28, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1232, 29.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1233, 31.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1234, 33.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1235, 35, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1236, 36.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1237, 38.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1238, 40.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1239, 42, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1240, 43.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1241, 45.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1242, 47.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1243, 49, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1244, 50.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1245, 52.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1246, 54.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1247, 56, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1248, 57.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1249, 59.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1250, 61.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1251, 63, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1252, 64.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1253, 66.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1254, 68.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1255, 70, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1256, 71.75, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1257, 73.5, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1258, 75.25, 'C')

insert into A (Employee_ID, Employee_Age, Employee_Dept) values (1259, 77, 'C')