How many cases broke ideological lines than were decided by a 5-4 vote?
return cases ;return #1 that broke ideological lines ;return #1 that were decided by a 5-4 vote ;return number of  #2 ;return number of  #3 ;return the  difference of #4 and  #5
['select', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']