SELECT T2.roomName FROM Reservations AS T1 JOIN Rooms AS T2 ON T1.Room  =  T2.RoomId GROUP BY T1.Room ORDER BY count(*) DESC LIMIT 1;
Which room has the largest number of reservations?
SELECT T2.roomName FROM Reservations AS T1 JOIN Rooms AS T2 ON T1.Room = T2.RoomId GROUP BY T1.Room ORDER BY count ( * ) DESC LIMIT 1 ;
select t2 . roomname from reservations as t1 join rooms as t2 on t1 . room = t2 . roomid group by t1 . room order by count ( * ) desc limit value
Which room has the largest number of reservations ?