Question: when did peanut butter captain crunch come out
[{'answer': '1969', 'provenance': [{'wikipedia_id': '82819', 'title': "Cap'n Crunch", 'start_paragraph_id': 17, 'start_character': 52, 'end_paragraph_id': 17, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Variations.\n'}]}]