query: SELECT login_name ,  family_name FROM Course_Authors_and_Tutors
question: List all login name and family name course author and tutor.
query_toks: SELECT login_name , family_name FROM Course_Authors_and_Tutors
query_toks_no_value: select login_name , family_name from course_authors_and_tutors
question_toks: List all login name and family name course author and tutor.