SELECT DISTINCT artist_name FROM artist WHERE country  =  "Bangladesh" EXCEPT SELECT DISTINCT artist_name FROM song WHERE rating  >  7
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
select distinct artist_name from artist where country = value except select distinct artist_name from song where rating > value
What are the names of the different artists from Bangladesh who never received a rating higher than a 7 ?