Question: who's won the snooker world championship the most
[{'answer': 'Joe Davis', 'provenance': [{'wikipedia_id': '4785657', 'title': 'List of world snooker champions', 'start_paragraph_id': 3, 'start_character': 65, 'end_paragraph_id': 3, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4785657', 'title': 'List of world snooker champions', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 354, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7520397006307698267}, 'section': 'Section::::Abstract.'}]}]