Question: when did the florin cease to be legal tender
[{'answer': '30 June 1993', 'provenance': [{'wikipedia_id': '209060', 'title': 'Florin (British coin)', 'start_paragraph_id': 27, 'start_character': 311, 'end_paragraph_id': 27, 'end_character': 323, 'bleu_score': 1.0, 'section': 'Section::::History.:Elizabeth II (struck 1953–1970).\n'}]}, {'provenance': [{'wikipedia_id': '209060', 'title': 'Florin (British coin)', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 446, 'bleu_score': 0.9738505480425671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16773492538745343927}, 'section': 'Section::::History.:Elizabeth II (struck 1953–1970).\n'}]}]