List the addresses of all the course authors or tutors.
CREATE TABLE Course_Authors_and_Tutors (address_line_1 VARCHAR)
SELECT address_line_1 FROM Course_Authors_and_Tutors
### Context: CREATE TABLE Course_Authors_and_Tutors (address_line_1 VARCHAR) ### Question: List the addresses of all the course authors or tutors. ### Answer: SELECT address_line_1 FROM Course_Authors_and_Tutors