Question: who sings a white sportcoat and a pink carnation
[{'answer': 'Marty Robbins', 'provenance': [{'wikipedia_id': '14166768', 'title': 'A White Sport Coat', 'start_paragraph_id': 1, 'start_character': 93, 'end_paragraph_id': 1, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14166768', 'title': 'A White Sport Coat', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 550, 'bleu_score': 0.7703784566943851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14962994770758481073}, 'section': 'Section::::Abstract.'}]}]