ค้นหาชื่อหอพักที่ไม่มีสิ่งอำนวยความสะดวก TV Lounge ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Find the name of dorms that do not have amenity TV Lounge.It is not neccessary to use all the tables.
 dorm:  (dorm_name [ VARCHAR ] dormid [ VARCHAR) ]
SELECT dorm_name FROM dorm EXCEPT SELECT T1.dorm_name FROM dorm AS T1 JOIN has_amenity AS T2 ON T1.dormid = T2.dormid JOIN dorm_amenity AS T3 ON T2.amenid = T3.amenid WHERE T3.amenity_name = 'TV Lounge'