Who had more rushing yards, Darren Sproles or Pierre Thomas?
return Darren Sproles ;return Pierre Thomas ;return rushing yards of #1 ;return rushing yards of #2 ;return sum of #3 ;return sum of #4 ;return which is the  highest of #5 ,  #6
['select', 'select', 'project', 'project', 'aggregate', 'aggregate', 'comparison']