Question: Find the names of rooms that have been reserved for more than 60 times.
Schema: create table reservations (room varchar, PRIMARY KEY (room)); create table rooms (roomname varchar, roomid varchar, PRIMARY KEY (roomname))
SQL: select t2.roomname from reservations as t1 join rooms as t2 on t1.room = t2.roomid group by t1.room having count(*) > 60