Question: when did victor newman first appear on the young and the restless
[{'answer': 'February 8 , 1980', 'provenance': [{'wikipedia_id': '5686387', 'title': 'Victor Newman', 'start_paragraph_id': 5, 'start_character': 81, 'end_paragraph_id': 5, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Casting and creation.\n'}]}]