Question: who has the most centuries in t20 cricket
[{'answer': 'Chris Gayle', 'provenance': [{'wikipedia_id': '44716372', 'title': 'List of centuries in Twenty20 International cricket', 'start_paragraph_id': 2, 'start_character': 174, 'end_paragraph_id': 2, 'end_character': 185, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]