query: SELECT name ,  course_id FROM instructor AS T1 JOIN teaches AS T2 ON T1.ID  =  T2.ID WHERE T1.dept_name  =  'Art'
question: What do be the names of Art instructors who is teach a course, and that corresponding course imight would?
query_toks: SELECT name , course_id FROM instructor AS T1 JOIN teaches AS T2 ON T1.ID = T2.ID WHERE T1.dept_name = 'Art '
query_toks_no_value: select name , course_id from instructor as t1 join teaches as t2 on t1 . id = t2 . id where t1 . dept_name = value
question_toks: What do be the names of Art instructors who is teach a course, and that corresponding course imight would?