Which player with the last name Johnson scored more touchdowns, Chad Johnson or Rudi Johnson?
return Chad Johnson   ;return touchdowns of #1 ;return number of  #2 ;return Rudi Johnson   ;return touchdowns of #4 ;return number of  #5 ;return which is highest of #3 ,  #6
['select', 'project', 'aggregate', 'select', 'project', 'aggregate', 'comparison']