Question: who played the role of badri in badrinath ki dulhania
[{'answer': 'Varun Dhawan', 'provenance': [{'wikipedia_id': '49669302', 'title': 'Badrinath Ki Dulhania', 'start_paragraph_id': 1, 'start_character': 168, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]