Question: when did women's ncaa basketball change to quarters
[{'answer': '2015 - 2016', 'provenance': [{'wikipedia_id': '667977', 'title': "Women's basketball", 'start_paragraph_id': 20, 'start_character': 138, 'end_paragraph_id': 20, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Rules and equipment.:Game clock.\n'}]}, {'provenance': [{'wikipedia_id': '667977', 'title': "Women's basketball", 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 218, 'bleu_score': 0.8627586293513111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15704467520680099992}, 'section': 'Section::::Rules and equipment.:Game clock.\n'}]}]