query: SELECT name ,  course_id FROM instructor AS T1 JOIN teaches AS T2 ON T1.ID  =  T2.ID
question: What are the names of all instructors who taught a course, as well as the corresponding course id?
query_toks: SELECT name , course_id FROM instructor AS T1 JOIN teaches AS T2 ON T1.ID = T2.ID
query_toks_no_value: select name , course_id from instructor as t1 join teaches as t2 on t1 . id = t2 . id
question_toks: What are the names of all instructors who taught a course, as well as the corresponding course id?