Question: who did auburn beat in the national championship
[{'answer': 'Oregon Ducks', 'provenance': [{'wikipedia_id': '21258471', 'title': '2011 BCS National Championship Game', 'start_paragraph_id': 2, 'start_character': 61, 'end_paragraph_id': 2, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]