What are the title, id, and description of the movie with the greatest number of actors?
return movies ;return actors in #1 ;return number of #2 for each #1 ;return #1 where #3 is  highest ;return title of #4 ;return id of #4 ;return description of #4 ;return #5 , #6 ,  #7
['select', 'project', 'group', 'superlative', 'project', 'project', 'project', 'union']