Question: when was the last time detroit lions won on thanksgiving
[{'answer': '2015', 'provenance': [{'wikipedia_id': '7931622', 'title': 'NFL on Thanksgiving Day', 'start_paragraph_id': 15, 'start_character': 664, 'end_paragraph_id': 15, 'end_character': 668, 'bleu_score': 1.0, 'section': 'Section::::History.:Throwback uniforms.\n'}]}]