Question: who has won the most hell in a cell matches
[{'answer': 'The Undertaker', 'provenance': [{'wikipedia_id': '697097', 'title': 'Hell in a Cell', 'start_paragraph_id': 4, 'start_character': 195, 'end_paragraph_id': 4, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]