SELECT count(*) FROM club AS t1 JOIN member_of_club AS t2 ON t1.clubid  =  t2.clubid JOIN student AS t3 ON t2.stuid  =  t3.stuid WHERE t1.clubname  =  "Tennis Club"
How many members does the club "Tennis Club" has?
SELECT count ( * ) FROM club AS t1 JOIN member_of_club AS t2 ON t1.clubid = t2.clubid JOIN student AS t3 ON t2.stuid = t3.stuid WHERE t1.clubname = `` Tennis Club ''
select count ( * ) from club as t1 join member_of_club as t2 on t1 . clubid = t2 . clubid join student as t3 on t2 . stuid = t3 . stuid where t1 . clubname = value
How many members does the club `` Tennis Club '' has ?