Question: Who threw the last perfect game in mlb?
Disambiguated questions and answers: question: Who threw the last perfect game in 2012?
Who threw the last perfect game in 2010?
Who threw the last perfect game in 2009?
answer: King Félix
Félix Abraham Graham Hernández García
Félix Hernández
Roy Halladay
Harry Leroy "Roy" Halladay III
Doc
Mark Buehrle
question: What MLB player threw a perfect game on August 15, 2012?
What MLB player threw a perfect game on June 13, 2012?
What MLB player threw a perfect game on April 12, 2012?
answer: Felix Hernandez
Matt Cain
Philip Humber
Natural Questions answer: Félix Hernández (from the Wikipedia article "List of Major League Baseball perfect games")