Question: when did australia stop using one cent coins
[{'answer': '1992', 'provenance': [{'wikipedia_id': '7361828', 'title': 'Australian one-cent coin', 'start_paragraph_id': 1, 'start_character': 217, 'end_paragraph_id': 1, 'end_character': 221, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7361828', 'title': 'Australian one-cent coin', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 251, 'bleu_score': 0.711019172071897, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15924007026389501776}, 'section': 'Section::::Abstract.'}]}]