Question: who wrote the song grandma got run over by a reindeer
[{'answer': 'Randy Brooks', 'provenance': [{'wikipedia_id': '2736021', 'title': 'Grandma Got Run Over by a Reindeer', 'start_paragraph_id': 2, 'start_character': 11, 'end_paragraph_id': 2, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]