Question: who wrote i'll have a blue christmas
[{'answer': 'Billy Hayes', 'provenance': [{'wikipedia_id': '4832611', 'title': 'Blue Christmas (song)', 'start_paragraph_id': 1, 'start_character': 48, 'end_paragraph_id': 1, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jay W. Johnson', 'provenance': [{'wikipedia_id': '4832611', 'title': 'Blue Christmas (song)', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4832611', 'title': 'Blue Christmas (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 257, 'bleu_score': 0.955027111100031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2866860595715550619}, 'section': 'Section::::Abstract.'}]}]