What are the first names, office locations, and departments of all instructors, and also what are the descriptions of the courses they teach?
return instructors ;return first names of  #1 ;return offices of  #1 ;return locations of  #3 ;return departments of  #1 ;return courses of  #1 ;return descriptions of  #6 ;return #2 ,  #4 ,   #5 , #7
['select', 'project', 'project', 'project', 'project', 'project', 'project', 'union']