Question: when was the last time birmingham city beat aston villa
[{'answer': '1 December 2010', 'provenance': [{'wikipedia_id': '3713668', 'title': 'Second City derby', 'start_paragraph_id': 14, 'start_character': 282, 'end_paragraph_id': 14, 'end_character': 297, 'bleu_score': 1.0, 'section': 'Section::::History.:The Premier League Era.\n'}]}]