Question: how many states are there in the nepal
[{'answer': '7', 'provenance': [{'wikipedia_id': '171166', 'title': 'Nepal', 'start_paragraph_id': 1, 'start_character': 425, 'end_paragraph_id': 1, 'end_character': 426, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]