Question: when is the last time auburn beat lsu
[{'answer': '2016', 'provenance': [{'wikipedia_id': '7858794', 'title': 'Auburn–LSU football rivalry', 'start_paragraph_id': 28, 'start_character': 11, 'end_paragraph_id': 28, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Notable games.:2010.\n'}]}]