Question: when did the housing choice voucher program start
[{'answer': '1983', 'provenance': [{'wikipedia_id': '891809', 'title': 'Section 8 (housing)', 'start_paragraph_id': 9, 'start_character': 221, 'end_paragraph_id': 9, 'end_character': 225, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '891809', 'title': 'Section 8 (housing)', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 550, 'bleu_score': 0.9751504244977051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13769069229084987375}, 'section': 'Section::::History.\n'}]}]