Question: who has won the most elimination chamber matches
[{'answer': 'Triple H', 'provenance': [{'wikipedia_id': '854981', 'title': 'Elimination Chamber', 'start_paragraph_id': 1, 'start_character': 118, 'end_paragraph_id': 1, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]