second largest city in area in the us?
return the  us ;return cities of #1 ;return area of #2 ;return the  highest of #3 ;return #3 besides  #4 ;return the  highest of #5 ;return #2 where  #3 is equal to  #6
['select', 'project', 'project', 'aggregate', 'discard', 'aggregate', 'comparative']