Question: when were the latest acm code of ethics and professional conduct adopted
[{'answer': '1992', 'provenance': [{'wikipedia_id': '40800345', 'title': 'Programming ethics', 'start_paragraph_id': 7, 'start_character': 519, 'end_paragraph_id': 7, 'end_character': 523, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '40800345', 'title': 'Programming ethics', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 739, 'bleu_score': 0.982060959997838, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1106136688006080969}, 'section': 'Section::::History.\n'}]}]