Question: when was the last time nsw won soo
[{'answer': '2014', 'provenance': [{'wikipedia_id': '1954843', 'title': 'State of Origin series', 'start_paragraph_id': 3, 'start_character': 683, 'end_paragraph_id': 3, 'end_character': 687, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]