Question: when did $1 notes stop in australia
[{'answer': '1984', 'provenance': [{'wikipedia_id': '7513165', 'title': 'Australian one-dollar note', 'start_paragraph_id': 1, 'start_character': 221, 'end_paragraph_id': 1, 'end_character': 225, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7513165', 'title': 'Australian one-dollar note', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 282, 'bleu_score': 0.885632718431904, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16622942386386664617}, 'section': 'Section::::Abstract.'}]}]