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  =  2004
[{'Name': 'Jeff Sluman'}, {'Name': 'John Daly'}, {'Name': 'Larry Nelson'}, {'Name': 'Mark Brooks'}, {'Name': 'Nick Price'}, {'Name': 'Paul Azinger'}]