Question: when did the spanish civil war take place
[{'answer': 'from 1936 to 1939', 'provenance': [{'wikipedia_id': '18842471', 'title': 'Spanish Civil War', 'start_paragraph_id': 1, 'start_character': 36, 'end_paragraph_id': 1, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]