Question: who wrote the song when my blue moon turns to gold again
[{'answer': 'Wiley Walker', 'provenance': [{'wikipedia_id': '31231278', 'title': 'When My Blue Moon Turns to Gold Again', 'start_paragraph_id': 1, 'start_character': 61, 'end_paragraph_id': 1, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gene Sullivan', 'provenance': [{'wikipedia_id': '31231278', 'title': 'When My Blue Moon Turns to Gold Again', 'start_paragraph_id': 1, 'start_character': 78, 'end_paragraph_id': 1, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31231278', 'title': 'When My Blue Moon Turns to Gold Again', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 353, 'bleu_score': 0.922729174791813, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3119174237625271859}, 'section': 'Section::::Abstract.'}]}]