Were more touchdowns scored in the first half or the second half?
return the  first half  ;return the  second half  ;return touchdowns of #1 ;return touchdowns of #2 ;return number of  #3 ;return number of  #4 ;return which is more of #5 ,  #6
['select', 'select', 'project', 'project', 'aggregate', 'aggregate', 'comparison']