Question: when was the first anesthesiology assistant graduate education program established in the us
[{'answer': '1969', 'provenance': [{'wikipedia_id': '35631332', 'title': 'Anesthesiologist assistant', 'start_paragraph_id': 6, 'start_character': 1027, 'end_paragraph_id': 6, 'end_character': 1031, 'bleu_score': 1.0, 'section': 'Section::::History of the profession.\n'}]}, {'provenance': [{'wikipedia_id': '35631332', 'title': 'Anesthesiologist assistant', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 54, 'bleu_score': 0.725979529115477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13932012102252728116}, 'section': 'Section::::Education.\n'}]}]