Question: when was the surgeon general created in the united states
[{'answer': 'in 1870', 'provenance': [{'wikipedia_id': '219354', 'title': 'Surgeon General of the United States', 'start_paragraph_id': 8, 'start_character': 182, 'end_paragraph_id': 8, 'end_character': 189, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '219354', 'title': 'Surgeon General of the United States', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 484, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1075320614225145086}, 'section': 'Section::::History.\n'}]}]