Question: how many states in india are bicameral in their governance structure
[{'answer': 'Seven', 'provenance': [{'wikipedia_id': '204299', 'title': 'Bicameralism', 'start_paragraph_id': 32, 'start_character': 356, 'end_paragraph_id': 32, 'end_character': 361, 'bleu_score': 1.0, 'section': 'Section::::Types.:Federal.:Others.\n'}]}, {'provenance': [{'wikipedia_id': '204299', 'title': 'Bicameralism', 'start_paragraph_id': 71, 'start_character': 0, 'end_paragraph_id': 71, 'end_character': 720, 'bleu_score': 0.56282897661922, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16961198651383325848}, 'section': 'Section::::Subnational entities.:India.\n'}]}]