Question: the most populous district in assam according to 2011 census
[{'answer': 'Guwahati', 'provenance': [{'wikipedia_id': '41808201', 'title': 'List of cities in Assam by population', 'start_paragraph_id': 9, 'start_character': 12, 'end_paragraph_id': 9, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Urban Agglomeration.:Constituents of Urban Agglomerations in Assam.\n'}]}]