Question: when did the new 5p come into circulation
[{'answer': 'June 1990', 'provenance': [{'wikipedia_id': '200088', 'title': 'Five pence (British coin)', 'start_paragraph_id': 1, 'start_character': 366, 'end_paragraph_id': 1, 'end_character': 375, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '200088', 'title': 'Five pence (British coin)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 646, 'bleu_score': 0.9356203564789121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2482996008160462458}, 'section': 'Section::::Abstract.'}]}]