Question: when did university stop being free in australia
[{'answer': '1989', 'provenance': [{'wikipedia_id': '263893', 'title': 'Tertiary education fees in Australia', 'start_paragraph_id': 11, 'start_character': 3, 'end_paragraph_id': 11, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::History.:Introduction of HECS.\n'}]}, {'provenance': [{'wikipedia_id': '263893', 'title': 'Tertiary education fees in Australia', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 919, 'bleu_score': 0.9689788960943181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9550650836655368995}, 'section': 'Section::::History.:Introduction of HECS.\n'}]}, {'provenance': [{'wikipedia_id': '263893', 'title': 'Tertiary education fees in Australia', 'section': 'Section::::History.:Introduction of HECS.\n', 'start_paragraph_id': 11, 'end_paragraph_id': 11, 'meta': {'evidence_span': ['In 1989, the Hawke Labor Government began gradually re-introducing fees for university study. It set up the Higher Education Contributions Scheme (HECS), which was first proposed by Professor Murray Wells and subsequently developed by econo', 'In 1989, the Hawke Labor Government began gradually re-introducing fees for university study']}}]}]