Question: when did fred hollows get australian of the year
[{'answer': '1990', 'provenance': [{'wikipedia_id': '451436', 'title': 'Fred Hollows', 'start_paragraph_id': 8, 'start_character': 205, 'end_paragraph_id': 8, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Early life.\n'}]}, {'provenance': [{'wikipedia_id': '451436', 'title': 'Fred Hollows', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 291, 'bleu_score': 0.9603762111511761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4900776478693539003}, 'section': 'Section::::Early life.\n'}]}]