Question: who sung the song of kulfi kumar bajewala
[{'answer': 'Rashi Salil Harmalkar', 'provenance': [{'wikipedia_id': '56477808', 'title': 'Kullfi Kumarr Bajewala', 'start_paragraph_id': 47, 'start_character': 243, 'end_paragraph_id': 47, 'end_character': 264, 'bleu_score': 1.0, 'section': 'Section::::Music.\n'}]}]