student_id,capability,prof_id,salary
2,4,7,med
5,5,10,med
5,5,13,high
6,2,10,free
8,4,9,free
9,4,2,high
11,3,5,med
12,2,4,low
13,3,1,low
14,2,11,high
15,4,9,med
16,5,3,high
16,3,5,med
16,2,11,med
17,3,3,med
17,2,7,med
20,2,11,low
21,4,2,med
21,3,11,low
23,3,4,low
23,5,6,high
23,4,11,high
24,5,8,high
24,3,10,low
30,5,9,free
30,5,13,free
31,4,2,free
31,3,3,low
31,3,5,high
31,3,6,free
33,5,8,high
36,3,3,high
36,2,5,high
36,5,6,high
38,3,12,high