Question: when did australia first wear green and gold
[{'answer': '1899', 'provenance': [{'wikipedia_id': '3585072', 'title': 'National colours of Australia', 'start_paragraph_id': 8, 'start_character': 355, 'end_paragraph_id': 8, 'end_character': 359, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3585072', 'title': 'National colours of Australia', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 440, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12770256615405990032}, 'section': 'Section::::Abstract.'}]}]