At least how many more men were in the Burmese army thanthe Mongol army?
return the  Burmese army ;return men in  #1 ;return the  Mongol army ;return men in  #3 ;return number of  #2 ;return number of  #4 ;return difference of #5 and  #6
['select', 'project', 'select', 'project', 'aggregate', 'aggregate', 'arithmetic']