SELECT T2.dept_name FROM professor AS T1 JOIN department AS T2 ON T1.dept_code  =  T2.dept_code GROUP BY T1.dept_code ORDER BY count(*) LIMIT 1
What is the name of department where has the smallest number of professors?
SELECT T2.dept_name FROM professor AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY count ( * ) LIMIT 1
select t2 . dept_name from professor as t1 join department as t2 on t1 . dept_code = t2 . dept_code group by t1 . dept_code order by count ( * ) limit value
What is the name of department where has the smallest number of professors ?