Database: club_1

Question: Find the average age of members of the club "Hopkins Student Enterprises".
SQL: SELECT avg(t3.age) 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  =  "Hopkins Student Enterprises"