What buick model was made last: Buick Centurion or Buick Apollo?
return the  Buick Centurion model was  made ;return the  Buick Apollo model was  made ;return when  was  #1 ;return when  was  #2 ;return which is the  highest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']