-- Database schema
| race : Race_ID [ INT ] primary_key , Name [ TEXT ] , Class [ TEXT ] , Date [ TEXT ] , Track_ID [ TEXT ] race.Track_ID = track.Track_ID | track : Track_ID [ INT ] primary_key , Name [ TEXT ] , Location [ TEXT ] , Seating [ INT ] , Year_Opened [ INT ] |
-- -- What are the names for tracks without a race in class 'GT'.

SELECT name FROM track EXCEPT SELECT T2.name FROM race AS T1 JOIN track AS T2 ON T1.track_id  =  T2.track_id WHERE T1.class  =  'GT';