Question: who was the centerfielder for the 1991 championship-winning twins
[{'answer': 'Kirby Puckett', 'provenance': [{'wikipedia_id': '4881111', 'title': '1991 Minnesota Twins season', 'start_paragraph_id': 3, 'start_character': 906, 'end_paragraph_id': 3, 'end_character': 919, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4881111', 'title': '1991 Minnesota Twins season', 'start_paragraph_id': 46, 'start_character': 0, 'end_paragraph_id': 46, 'end_character': 278, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16388679004618100516}, 'section': 'Section::::Awards and honors.\n'}]}]