Find the names of districts where have both city mall and village store type stores.
return districts ;return stores of #1 ;return types of #2 ;return #1 where #3 is city mall ;return #1 where #3 is village store ;return #1 in  both #4 and  #5 ;return names of #6
['select', 'project', 'project', 'comparative', 'comparative', 'intersection', 'project']