Question: when did cup o noodles change to cup noodles
[{'answer': '1993', 'provenance': [{'wikipedia_id': '1123909', 'title': 'Cup Noodles', 'start_paragraph_id': 3, 'start_character': 609, 'end_paragraph_id': 3, 'end_character': 613, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1123909', 'title': 'Cup Noodles', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 613, 'bleu_score': 0.981898582188057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9703530186147289655}, 'section': 'Section::::History.\n'}]}]