Question: the number of females per 1000 males in urban areas according to census 2011
[{'answer': '940', 'provenance': [{'wikipedia_id': '26787409', 'title': '2011 Census of India', 'start_paragraph_id': 16, 'start_character': 229, 'end_paragraph_id': 16, 'end_character': 232, 'bleu_score': 1.0, 'section': 'Section::::Census report.\n'}]}]