Use a disfluent question or a proper question and find the answer to the question based on the given context or return None if an answer can't be found. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.

Q: proper question: How old is the NCAA Division I Ivy League competition? 
 disfluent question: How old is the Oxford or no NCAA Division I Ivy League competition? 
 context: The Harvard Crimson competes in 42 intercollegiate sports in the NCAA Division I Ivy League. Harvard has an intense athletic rivalry with Yale University culminating in The Game, although the Harvard–Yale Regatta predates the football game. This rivalry, though, is put aside every two years when the Harvard and Yale Track and Field teams come together to compete against a combined Oxford University and Cambridge University team, a competition that is the oldest continuous international amateur competition in the world.

A: None
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Q: proper question: How was US News and World Report ranked in terms of CEO positions in 2011? 
 disfluent question: What was the ARWU or no make that the US News and World Report ranked in terms of CEO positions in 2011? 
 context: Harvard has been highly ranked by many university rankings. In particular, it has consistently topped the Academic Ranking of World Universities (ARWU) since 2003, and the THE World Reputation Rankings since 2011, when the first time such league tables were published. When the QS and Times were published in partnership as the THE-QS World University Rankings during 2004-2009, Harvard had also been regarded the first in every year. The University's undergraduate program has been continuously among the top two in the U.S. News & World Report. In 2014, Harvard topped the University Ranking by Academic Performance (URAP). It was ranked 8th on the 2013-2014 PayScale College Salary Report and 14th on the 2013 PayScale College Education Value Rankings. From a poll done by The Princeton Review, Harvard is the second most commonly named dream college, both for students and parents in 2013, and was the first nominated by parents in 2009. In 2011, the Mines ParisTech : Professional Ranking World Universities ranked Harvard 1st university in the world in terms of number of alumni holding CEO position in Fortune Global 500 companies.

A: None
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Q: proper question: Who announced that she would not step down as party leader? 
 disfluent question: Who congratulated or actually tell me who announced that she would not step down as party leader? 
 context: For the Conservatives, the main disappointment was the loss of Edinburgh Pentlands, the seat of former party leader David McLetchie, to the SNP. McLetchie was elected on the Lothian regional list and the Conservatives suffered a net loss of five seats, with leader Annabel Goldie claiming that their support had held firm. Nevertheless, she too announced she would step down as leader of the party. Cameron congratulated the SNP on their victory but vowed to campaign for the Union in the independence referendum.

A:
None
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