Question: how many votes to approve supreme court justice
[{'answer': 'A simple majority', 'provenance': [{'wikipedia_id': '24827215', 'title': 'Appointment and confirmation to the Supreme Court of the United States', 'start_paragraph_id': 11, 'start_character': 106, 'end_paragraph_id': 11, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Confirmation.\n'}]}, {'answer': 'A simple majority vote', 'provenance': [{'wikipedia_id': '24827215', 'title': 'Appointment and confirmation to the Supreme Court of the United States', 'start_paragraph_id': 11, 'start_character': 106, 'end_paragraph_id': 11, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Confirmation.\n'}]}, {'provenance': [{'wikipedia_id': '24827215', 'title': 'Appointment and confirmation to the Supreme Court of the United States', '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': 9602262195660959841}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24827215', 'title': 'Appointment and confirmation to the Supreme Court of the United States', 'section': 'Section::::Confirmation.\n', 'start_paragraph_id': 11, 'end_paragraph_id': 11, 'meta': {'evidence_span': ['A simple majority vote is required to confirm or to reject a nominee', 'A simple majority vote is required to confirm or to reject a nominee']}}]}, {'provenance': [{'wikipedia_id': '4861356', 'title': 'Judicial review in the United States', 'section': 'Section::::Laws limiting judicial review.\n', 'start_paragraph_id': 84, 'end_paragraph_id': 84, 'meta': {'evidence_span': ['a supermajority of supreme court justices in order to exercise judicial review', 'a simple majority and a two-thirds majority both required four votes.']}}]}]