Question: A United Nations Secretary-General selection was held in 1971 to replace U Thant, three candidates received how many votes, required in the Security Council to be selected Secretary-General, one being Kurt Waldheim, he was the fourth Secretary-General of the United Nations from 1972 to 1981, and the ninth President of Austria from 1986 to 1992?
{'answer': '9', 'supporting_facts': [['United Nations Secretary-General selection, 1971', 1], ['Kurt Waldheim', 0]]}