Question: who is the actor of sanam teri kasam
[{'answer': 'Harshvardhan Rane', 'provenance': [{'wikipedia_id': '48758885', 'title': 'Sanam Teri Kasam (2016 film)', 'start_paragraph_id': 1, 'start_character': 101, 'end_paragraph_id': 1, 'end_character': 118, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]