Question: who won first filmfare award for best actor
[{'answer': 'Dilip Kumar for Daag', 'provenance': [{'wikipedia_id': '38354617', 'title': '1st Filmfare Awards', 'start_paragraph_id': 5, 'start_character': 527, 'end_paragraph_id': 5, 'end_character': 548, 'bleu_score': 1.0, 'section': 'Section::::The Awards.\n'}]}, {'provenance': [{'wikipedia_id': '38354617', 'title': '1st Filmfare Awards', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 722, 'bleu_score': 0.984062469849008, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15921745130811061794}, 'section': 'Section::::The Awards.\n'}]}]