What are the names of instructors who didn't teach?
SELECT name FROM instructor WHERE id NOT IN (SELECT id FROM teaches)
SELECT name FROM instructor WHERE id NOT IN (SELECT id FROM teaches)
[{'name': 'McKinnon'}, {'name': 'Pingr'}, {'name': 'Mird'}, {'name': 'Murata'}, {'name': 'Konstantinides'}, {'name': 'Levine'}, {'name': 'Bertolino'}, {'name': 'Hau'}, {'name': 'Soisalon-Soininen'}, {'name': 'Moreira'}, {'name': 'Arias'}, {'name': 'Yazdi'}, {'name': 'Arinb'}, {'name': 'Kenje'}, {'name': 'Dusserre'}, {'name': 'Desyl'}, {'name': 'Bancilhon'}, {'name': 'Yin'}, {'name': 'Gutierrez'}]