Question: when did the 20 pound note come out
[{'answer': '1725', 'provenance': [{'wikipedia_id': '50353954', 'title': 'Bank of England £20 note', 'start_paragraph_id': 3, 'start_character': 80, 'end_paragraph_id': 3, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '50353954', 'title': 'Bank of England £20 note', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1047, 'bleu_score': 0.9889802957688271, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9299162543635225255}, 'section': 'Section::::History.\n'}]}]