Question: when was the last time the seattle seahawks went to the superbowl
[{'answer': '2014', 'provenance': [{'wikipedia_id': '28390', 'title': 'Seattle Seahawks', 'start_paragraph_id': 24, 'start_character': 778, 'end_paragraph_id': 24, 'end_character': 782, 'bleu_score': 1.0, 'section': 'Section::::Franchise history.:2010–present: Pete Carroll era.:2013: First Super Bowl championship.\n'}]}]