What are the names of the different artists from Bangladesh who never received a rating higher than a 7?
SELECT DISTINCT artist_name FROM artist WHERE country  =  "Bangladesh" EXCEPT SELECT DISTINCT artist_name FROM song WHERE rating  >  7
different artists = DISTINCT(artist_name); from Bangladesh = WHERE country = 'Bangladesh'; never received a rating higher than a 7 = EXCEPT SELECT DISTINCT(artist_name) FROM song WHERE rating > 7;