Question: when was the last time kentucky won ncaa
[{'answer': '2012', 'provenance': [{'wikipedia_id': '13188471', 'title': "Kentucky Wildcats men's basketball", 'start_paragraph_id': 93, 'start_character': 47, 'end_paragraph_id': 93, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::History.:John Calipari (2009–present).:Run to the Final Four (2011).\n'}]}, {'provenance': [{'wikipedia_id': '13188471', 'title': "Kentucky Wildcats men's basketball", 'section': 'Section::::History.:John Calipari (2009–present).:Run to the Final Four (2011).\n', 'start_paragraph_id': 93, 'end_paragraph_id': 93, 'meta': {'evidence_span': ['Section::::History.:John Calipari (2009present).:The road to an eighth championship (2012).', 'History.:John Calipari (2009present).:The road to an eighth championship (2012']}}]}]