How many more men did Schenck and Cloedt kill than lose?
return men ;return #1 that Schenck and  Cloedt kill ;return #1 that Schenck and  Cloedt lose ;return number of  #2 ;return number of  #3 ;return the  difference of #4 and  #5
['select', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']