Detailed Instructions: 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: When did Hamas drive the PLO out of Gaza? 
 disfluent question: When did Hamas drive the PLO out of Palestine, sorry, out of Gaza? 
 context: Hamas has continued to be a major player in Palestine. From 2000 to 2007 it killed 542 people in 140 suicide bombing or martyrdom operations. In the January 2006 legislative election—its first foray into the political process—it won the majority of the seats, and in 2007 it drove the PLO out of Gaza. Hamas has been praised by Muslims for driving Israel out of the Gaza Strip, but criticized for failure to achieve its demands in the 2008-9 and 2014 Gaza Wars despite heavy destruction and significant loss of life.
A:
2007