Question: who won sa re ga ma little champs 2017
[{'answer': 'Shreyan Bhattacharya', 'provenance': [{'wikipedia_id': '53456042', 'title': "Sa Re Ga Ma Pa L'il Champs 2017", 'start_paragraph_id': 2, 'start_character': 415, 'end_paragraph_id': 2, 'end_character': 435, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]