How many more loses did the Astros have compared to wins in the 1975 season?
return the  Astros ;return loses of #1 ;return wins of #1 ;return #2 in  the  1975 season ;return #3 in  the  1975 season ;return number of  #4 ;return number of  #5 ;return the  difference of #6 and  #7
['select', 'project', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']