Question: when did ernie first appear on my three sons
[{'answer': '1963', 'provenance': [{'wikipedia_id': '174002', 'title': 'My Three Sons', 'start_paragraph_id': 27, 'start_character': 54, 'end_paragraph_id': 27, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Main.\n'}]}]