Question: who has won the most grammys of all time
[{'answer': 'Georg Solti', 'provenance': [{'wikipedia_id': '16116273', 'title': 'Grammy Award records', 'start_paragraph_id': 4, 'start_character': 67, 'end_paragraph_id': 4, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Awards.:Most Grammys won.\n'}]}]