Find the names of courses that have either 3 credits or 1 credit but 4 hours.
return courses ;return credits of #1 ;return hours of #1 ;return #1 where #2 is  3 ;return #1 where #2 is  1 ;return #1 where #3 is  4 ;return names of #4 ;return names of both #5 and #6 ;return #7 ,  #8
['select', 'project', 'project', 'comparative', 'comparative', 'comparative', 'project', 'intersection', 'union']