SELECT T1.school_code FROM department AS T1 JOIN professor AS T2 ON T1.dept_code  =  T2.dept_code GROUP BY T1.school_code ORDER BY count(*) LIMIT 1
Which school has the smallest amount of professors?
SELECT T1.school_code FROM department AS T1 JOIN professor AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.school_code ORDER BY count ( * ) LIMIT 1
select t1 . school_code from department as t1 join professor as t2 on t1 . dept_code = t2 . dept_code group by t1 . school_code order by count ( * ) limit value
Which school has the smallest amount of professors ?