Question: when was the australian coat of arms designed
[{'answer': '7 May 1908', 'provenance': [{'wikipedia_id': '457015', 'title': 'Coat of arms of Australia', 'start_paragraph_id': 2, 'start_character': 53, 'end_paragraph_id': 2, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '19 September 1912', 'provenance': [{'wikipedia_id': '457015', 'title': 'Coat of arms of Australia', 'start_paragraph_id': 2, 'start_character': 109, 'end_paragraph_id': 2, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '457015', 'title': 'Coat of arms of Australia', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 246, 'bleu_score': 0.7188934677966841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1624614352596299388}, 'section': 'Section::::Abstract.'}]}]