Question: who has hit 60 home runs in a season
[{'answer': 'Babe Ruth', 'provenance': [{'wikipedia_id': '5885166', 'title': '50 home run club', 'start_paragraph_id': 1, 'start_character': 131, 'end_paragraph_id': 1, 'end_character': 140, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Roger Maris', 'provenance': [{'wikipedia_id': '5885166', 'title': '50 home run club', 'start_paragraph_id': 2, 'start_character': 511, 'end_paragraph_id': 2, 'end_character': 522, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Sammy Sosa', 'provenance': [{'wikipedia_id': '5885166', 'title': '50 home run club', 'start_paragraph_id': 1, 'start_character': 564, 'end_paragraph_id': 1, 'end_character': 574, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Mark McGwire', 'provenance': [{'wikipedia_id': '5885166', 'title': '50 home run club', 'start_paragraph_id': 1, 'start_character': 547, 'end_paragraph_id': 1, 'end_character': 559, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Barry Bonds', 'provenance': [{'wikipedia_id': '5885166', 'title': '50 home run club', 'start_paragraph_id': 1, 'start_character': 704, 'end_paragraph_id': 1, 'end_character': 715, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]