Question: what was the clash called before in nascar
[{'answer': 'Busch Clash', 'provenance': [{'wikipedia_id': '682753', 'title': 'Advance Auto Parts Clash', 'start_paragraph_id': 2, 'start_character': 38, 'end_paragraph_id': 2, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '682753', 'title': 'Advance Auto Parts Clash', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 327, 'bleu_score': 0.877440278522401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10475261359462473742}, 'section': 'Section::::Abstract.'}]}]