query: SELECT address_line_1 FROM Course_Authors_and_Tutors
question: What-what a a address each a course a author or a tutor?
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: What-what a a address each a course a author or a tutor?