What are the names of the different artists that have produced a song in English but have never receieved a rating higher than 8?
SELECT DISTINCT artist_name FROM song WHERE languages  =  "english" EXCEPT SELECT DISTINCT artist_name FROM song WHERE rating  >  8
SELECT DISTINCT artist_name FROM song WHERE languages  =  "english" EXCEPT SELECT DISTINCT artist_name FROM song WHERE rating  >  8
[{'artist_name': 'Enrique'}, {'artist_name': 'Michel'}]