Question: who played the role of datto in tanu weds manu
[{'answer': 'Kangana Ranaut', 'provenance': [{'wikipedia_id': '46841374', 'title': 'Tanu Weds Manu: Returns', 'start_paragraph_id': 1, 'start_character': 147, 'end_paragraph_id': 1, 'end_character': 161, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]