SELECT T1.activity_name FROM Activity AS T1 JOIN Participates_in AS T2 ON T1.actID  =  T2.actID GROUP BY T1.actID ORDER BY count(*) DESC LIMIT 1
What is the name of the activity with the most students?
SELECT T1.activity_name FROM Activity AS T1 JOIN Participates_in AS T2 ON T1.actID = T2.actID GROUP BY T1.actID ORDER BY count ( * ) DESC LIMIT 1
select t1 . activity_name from activity as t1 join participates_in as t2 on t1 . actid = t2 . actid group by t1 . actid order by count ( * ) desc limit value
What is the name of the activity with the most students ?