How many more games did Baltimore win than lose during the season?
return Baltimore ;return games in  the  season of #1 ;return #2 that Baltimore win ;return #2 that Baltimore lose ;return number of  #3 ;return number of  #4 ;return the  difference of #5 and  #6
['select', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']