Question: who sings viva las vegas in the big lebowski
[{'answer': 'Big Johnson', 'provenance': [{'wikipedia_id': '11406669', 'title': 'Viva Las Vegas (song)', 'start_paragraph_id': 20, 'start_character': 198, 'end_paragraph_id': 20, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Cover versions.\n'}]}, {'answer': 'Shawn Colvin', 'provenance': [{'wikipedia_id': '11406669', 'title': 'Viva Las Vegas (song)', 'start_paragraph_id': 20, 'start_character': 72, 'end_paragraph_id': 20, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Cover versions.\n'}]}, {'provenance': [{'wikipedia_id': '11406669', 'title': 'Viva Las Vegas (song)', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 453, 'bleu_score': 0.9748377259086851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16420723113262300527}, 'section': 'Section::::Cover versions.\n'}]}]