Question: when did the surgeon general warning appear on alcohol
[{'answer': '1988', 'provenance': [{'wikipedia_id': '4653084', 'title': 'Alcoholic Beverage Labeling Act', 'start_paragraph_id': 1, 'start_character': 73, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4653084', 'title': 'Alcoholic Beverage Labeling Act', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 214, 'bleu_score': 0.5871308898326011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5907024681611484143}, 'section': 'Section::::Abstract.'}]}]