SELECT T1.rank ,  count(*) FROM Faculty AS T1 JOIN Student AS T2 ON T1.FacID  =  T2.advisor GROUP BY T1.rank
How many students are advised by each rank of faculty? List the rank and the number of students.
SELECT T1.rank , count ( * ) FROM Faculty AS T1 JOIN Student AS T2 ON T1.FacID = T2.advisor GROUP BY T1.rank
select t1 . rank , count ( * ) from faculty as t1 join student as t2 on t1 . facid = t2 . advisor group by t1 . rank
How many students are advised by each rank of faculty ? List the rank and the number of students .