Question: when was the song grandma got run over by a reindeer written
[{'answer': '1978', 'provenance': [{'wikipedia_id': '2736021', 'title': 'Grandma Got Run Over by a Reindeer', 'start_paragraph_id': 7, 'start_character': 113, 'end_paragraph_id': 7, 'end_character': 117, 'bleu_score': 1.0, 'section': 'Section::::Releases.\n'}]}, {'provenance': [{'wikipedia_id': '2736021', 'title': 'Grandma Got Run Over by a Reindeer', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 328, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9794880770726795930}, 'section': 'Section::::Releases.\n'}]}]