query: SELECT address_line_1 FROM Course_Authors_and_Tutors
question: List the addresses of all the course authors or tutors.
query_toks: SELECT address_line_1 FROM Course_Authors_and_Tutors
query_toks_no_value: select address_line_1 from course_authors_and_tutors
question_toks: List the addresses of all the course authors or tutors.