Find the maximum and minimum sales of the companies that are not in the "Banking" industry.
return companies ;return industries of #1 ;return #1 where #2 is Banking ;return #1 besides  #3 ;return sales of #4 ;return maximum of #5 ;return minimum of #5 ;return #6 ,  #7
['select', 'project', 'comparative', 'discard', 'project', 'aggregate', 'aggregate', 'union']