Question: who won the boat race last year oxford or cambridge
[{'answer': 'Oxford', 'provenance': [{'wikipedia_id': '43601131', 'title': 'List of The Boat Race results', 'start_paragraph_id': 1, 'start_character': 108, 'end_paragraph_id': 1, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]