Question: what conference was louisville in before the acc
[{'answer': 'Big East Conference', 'provenance': [{'wikipedia_id': '965019', 'title': 'Louisville Cardinals', 'start_paragraph_id': 1, 'start_character': 147, 'end_paragraph_id': 1, 'end_character': 166, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '965019', 'title': 'Louisville Cardinals', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 818, 'bleu_score': 0.9332828099026661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1510706180652328568}, 'section': 'Section::::Abstract.'}]}]