Question: who has hit most sixes in twenty20 international
[{'answer': 'Aaron Finch', 'provenance': [{'wikipedia_id': '44716372', 'title': 'List of centuries in Twenty20 International cricket', 'start_paragraph_id': 3, 'start_character': 274, 'end_paragraph_id': 3, 'end_character': 285, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]