Question: when did rocky top became a state song
[{'answer': '1982', 'provenance': [{'wikipedia_id': '1439905', 'title': 'Rocky Top', 'start_paragraph_id': 6, 'start_character': 69, 'end_paragraph_id': 6, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '1439905', 'title': 'Rocky Top', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 542, 'bleu_score': 0.978606533029418, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7977061391960516946}, 'section': 'Section::::Background.\n'}]}]