title: WrestleMania XXVI
context: WrestleMania XXVI was the twenty-sixth annual WrestleMania professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE), which took place on March 28, 2010, at the University of Phoenix Stadium in the Phoenix suburb of Glendale, Arizona.[2] This was the first WrestleMania since WrestleMania XI with a non-title match as a main event, the first WrestleMania to be held in the state of Arizona and the third to be held in an open-air venue,[2][3] after WrestleMania IX and WrestleMania XXIV.
question: What year did WrestleMania XXVI take place?
answers: 2010