Question: who won between oscar de la hoya and floyd mayweather
[{'answer': 'Mayweather', 'provenance': [{'wikipedia_id': '8679351', 'title': 'Oscar De La Hoya vs. Floyd Mayweather Jr.', 'start_paragraph_id': 0, 'start_character': 27, 'end_paragraph_id': 0, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8679351', 'title': 'Oscar De La Hoya vs. Floyd Mayweather Jr.', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 132, 'bleu_score': 0.910879922930628, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9396029838506617113}, 'section': 'Section::::Abstract.'}]}]