original_column_name,column_name,column_description,data_format,value_description
student_id,student id,the id numbe representing each student,integer,
capability,,"the capability of student on research
(Evaluated by the professor)",integer,higher --> higher research ability / capability
prof_id,professor id,professor who advises this student,integer,"this value may be repetitive since one professor may advise many students in this semester
commonsense evidence:
if a professor advise > 2 students in this semester, it means this professor's research work is heavy
or: this professor's popularity on research is higher"
salary,,the salary of this student.,text,"med: average salary
high: higher salary than others
low: lower salary
free: unpaid RA"