Find the names of all instructors in the Art department who have taught some course and the course_id.
return courses ;return departments of  #1 ;return #1 where  #2 is  Art ;return instructors of  #3 ;return names of  #4 ;return course_ids of  #3 ;return #5 ,   #6
['select', 'project', 'comparative', 'project', 'project', 'project', 'union']