Question: when did survivor wrote eye of the tiger
[{'answer': '1982', 'provenance': [{'wikipedia_id': '1439800', 'title': 'Eye of the Tiger', 'start_paragraph_id': 2, 'start_character': 78, 'end_paragraph_id': 2, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]