Question: who played the female lead role in the movie 'pakeezah'
[{'answer': 'Meena Kumari', 'provenance': [{'wikipedia_id': '4150217', 'title': 'Pakeezah', 'start_paragraph_id': 2, 'start_character': 8, 'end_paragraph_id': 2, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]