Question: where were the first oreo sandwich cookie sold in the us
[{'answer': '1912', 'provenance': [{'wikipedia_id': '241559', 'title': 'Oreo', 'start_paragraph_id': 1, 'start_character': 119, 'end_paragraph_id': 1, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]