Who was a Livonian Master first: Johann Osthoff von Mengede or Wolter von Plettenberg?
return Johann Osthoff von  Mengede was  a Livonian Master ;return Wolter von  Plettenberg was  a Livonian Master ;return when  was  #1 ;return when  was  #2 ;return which is the  lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']