Question: who has won the most grammy awards in history
[{'answer': 'Sir Georg Solti'}, {'provenance': [{'wikipedia_id': '16116273', 'title': 'Grammy Award records', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 298, 'bleu_score': 0.8358213710926451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13810898780409381799}, 'section': 'Section::::Awards.:Most Grammys won.\n'}]}]