SELECT name FROM artist EXCEPT SELECT T2.name FROM exhibition AS T1 JOIN artist AS T2 ON T1.artist_id  =  T2.artist_id WHERE T1.year  =  2004
Show all artist names who didn't have an exhibition in 2004.
SELECT name FROM artist EXCEPT SELECT T2.name FROM exhibition AS T1 JOIN artist AS T2 ON T1.artist_id = T2.artist_id WHERE T1.year = 2004
select name from artist except select t2 . name from exhibition as t1 join artist as t2 on t1 . artist_id = t2 . artist_id where t1 . year = value
Show all artist names who did n't have an exhibition in 2004 .