Question: when did aston villa win the european cup
[{'answer': '1982', 'provenance': [{'wikipedia_id': '9979118', 'title': '1982 European Cup Final', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9979118', 'title': '1982 European Cup Final', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 358, 'bleu_score': 0.9114434865990401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 204108034836577691}, 'section': 'Section::::Abstract.'}]}]