Question: when did chicano studies become major studies programs on college campuses
[{'answer': 'By 1975', 'provenance': [{'wikipedia_id': '6310118', 'title': 'Chicana/o studies', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': '1972', 'provenance': [{'wikipedia_id': '6310118', 'title': 'Chicana/o studies', 'start_paragraph_id': 9, 'start_character': 1107, 'end_paragraph_id': 9, 'end_character': 1111, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '6310118', 'title': 'Chicana/o studies', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 74, 'bleu_score': 0.8385766789076251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17816568155459803157}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '6310118', 'title': 'Chicana/o studies', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1415, 'bleu_score': 0.990888145196896, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17816568155459803157}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '6310118', 'title': 'Chicana/o studies', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17816568155459803157}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6310118', 'title': 'Chicana/o studies', 'section': 'Section::::History.\n', 'start_paragraph_id': 10, 'end_paragraph_id': 10, 'meta': {'evidence_span': ['By 1975, many Chicano studies programs were in place at major universities.', 'By 1975, many Chicano studies programs were in place at major universities.', 'By 1975, many Chicano studies programs were in place at major universities.']}}]}]