Question: when was the second constitutional election held in nepal
[{'answer': '19 November 2013', 'provenance': [{'wikipedia_id': '35954695', 'title': '2013 Nepalese Constituent Assembly election', 'start_paragraph_id': 1, 'start_character': 53, 'end_paragraph_id': 1, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '35954695', 'title': '2013 Nepalese Constituent Assembly election', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 404, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3873819114574971666}, 'section': 'Section::::Abstract.'}]}]