Which city from the census is smaller: Cahul or Orhei?
return the  census ;return cities from  #1 ;return size of #2 ;return #3 where #2 is Cahul ;return #3 where #2 is Orhei ;return which is lowest of #4 ,  #5
['select', 'project', 'project', 'comparative', 'comparative', 'comparison']