Question: when did baby ruth candy bar come out
[{'answer': '1920', 'provenance': [{'wikipedia_id': '1018471', 'title': 'Baby Ruth', 'start_paragraph_id': 3, 'start_character': 3, 'end_paragraph_id': 3, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1018471', 'title': 'Baby Ruth', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 255, 'bleu_score': 0.6958813896596651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16854131661893081096}, 'section': 'Section::::History.\n'}]}]