What are the personal name, family name, and author ID of the course author who teaches the most courses?
return courses ;return course authors of #1 ;return number of  #1 for each #2 ;return #2 where #3 is the  highest ;return personal name  of #4 ;return family name  of #4 ;return author ID of #4 ;return #5 ,  #6 ,   #7
['select', 'project', 'group', 'comparative', 'project', 'project', 'project', 'union']