Question: when did schwinn stop making bikes in usa
[{'answer': '2004', 'provenance': [{'wikipedia_id': '1094276', 'title': 'Schwinn Bicycle Company', 'start_paragraph_id': 51, 'start_character': 258, 'end_paragraph_id': 51, 'end_character': 262, 'bleu_score': 1.0, 'section': 'Section::::History.:Sale to Pacific and Nautilus.\n'}]}, {'provenance': [{'wikipedia_id': '1094276', 'title': 'Schwinn Bicycle Company', 'start_paragraph_id': 51, 'start_character': 0, 'end_paragraph_id': 51, 'end_character': 730, 'bleu_score': 0.9828310228624961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10800075747507612687}, 'section': 'Section::::History.:Sale to Pacific and Nautilus.\n'}]}]