Question: first singer to win the best playback singer filmfare award
[{'answer': 'Mukesh', 'provenance': [{'wikipedia_id': '4206850', 'title': 'Filmfare Award for Best Male Playback Singer', 'start_paragraph_id': 4, 'start_character': 207, 'end_paragraph_id': 4, 'end_character': 213, 'bleu_score': 1.0, 'section': 'Section::::Superlatives.\n'}]}, {'answer': 'Talat Mahmood'}]