Question: who has won the most world snooker championships
[{'answer': 'Stephen Hendry', 'provenance': [{'wikipedia_id': '315196', 'title': 'World Snooker Championship', 'start_paragraph_id': 1, 'start_character': 773, 'end_paragraph_id': 1, 'end_character': 787, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '315196', 'title': 'World Snooker Championship', 'start_paragraph_id': 79, 'start_character': 0, 'end_paragraph_id': 79, 'end_character': 306, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10854764888609334296}, 'section': 'Section::::Winners.:Top performers of the modern era.\n'}]}]