Task: Text to Code
Input (English): SQL: SELECT T1.login_name , T1.family_name , T2.course_description FROM Course_Authors_and_Tutors AS T1 JOIN Courses AS T2 ON T1.author_id = T2.author_id
Feedback: No need to find course description in step 2.
Output (English): SELECT login_name ,  family_name FROM Course_Authors_and_Tutors