Question: when was nepal declared as a secular state
[{'answer': 'January 15 , 2007', 'provenance': [{'wikipedia_id': '16144061', 'title': 'Freedom of religion in Nepal', 'start_paragraph_id': 1, 'start_character': 318, 'end_paragraph_id': 1, 'end_character': 335, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16144061', 'title': 'Freedom of religion in Nepal', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 613, 'bleu_score': 0.8501671139168631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5063440286818542230}, 'section': 'Section::::Abstract.'}]}]