query: SELECT T1.address_line_1 ,  T2.author_id FROM Course_Authors_and_Tutors AS T1 JOIN Courses AS T2 ON T1.author_id  =  T2.author_id GROUP BY T2.author_id HAVING Count(*)  >=  2
question: Which course author teach two or more course? Give me their address and author ID.
query_toks: SELECT T1.address_line_1 , T2.author_id FROM Course_Authors_and_Tutors AS T1 JOIN Courses AS T2 ON T1.author_id = T2.author_id GROUP BY T2.author_id HAVING Count ( * ) > = 2
query_toks_no_value: select t1 . address_line_1 , t2 . author_id from course_authors_and_tutors as t1 join courses as t2 on t1 . author_id = t2 . author_id group by t2 . author_id having count ( * ) > = value
question_toks: Which course author teach two or more course? Give me their address and author ID.