Question: when did california community colleges start charging tuition
[{'answer': '1978', 'provenance': [{'wikipedia_id': '1824186', 'title': 'California Community Colleges System', 'start_paragraph_id': 9, 'start_character': 452, 'end_paragraph_id': 9, 'end_character': 456, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1824186', 'title': 'California Community Colleges System', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1143, 'bleu_score': 0.9564843573978461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7275385933717814824}, 'section': 'Section::::History.\n'}]}]