Question: who averaged the most home runs per season
[{'answer': 'Barry Bonds', 'provenance': [{'wikipedia_id': '7011158', 'title': 'At bats per home run', 'start_paragraph_id': 17, 'start_character': 366, 'end_paragraph_id': 17, 'end_character': 377, 'bleu_score': 1.0, 'section': 'Section::::Major League Baseball leaders.:Season.\n'}]}, {'provenance': [{'wikipedia_id': '7011158', 'title': 'At bats per home run', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 554, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14756065631900300292}, 'section': 'Section::::Major League Baseball leaders.:Season.\n'}]}]