Question: how many teams are selected for the ncaa tournament
[{'answer': "68 men 's", 'provenance': [{'wikipedia_id': '3217133', 'title': 'NCAA basketball tournament selection process', 'start_paragraph_id': 39, 'start_character': 340, 'end_paragraph_id': 39, 'end_character': 354, 'bleu_score': 1.0, 'section': 'Section::::Selection Sunday.\n'}]}, {'answer': "64 women 's", 'provenance': [{'wikipedia_id': '3217133', 'title': 'NCAA basketball tournament selection process', 'start_paragraph_id': 39, 'start_character': 359, 'end_paragraph_id': 39, 'end_character': 375, 'bleu_score': 1.0, 'section': 'Section::::Selection Sunday.\n'}]}, {'provenance': [{'wikipedia_id': '3217133', 'title': 'NCAA basketball tournament selection process', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 803, 'bleu_score': 0.9850176677359421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4083217615077902409}, 'section': 'Section::::Abstract.'}]}]