Original: The 2011 edition which will see the returns of Austria, which last participated in 2007, Italy, which last participated in 1997, San Marino, which only took part in 2008, and Hungary, which last participated in 2009.
Simplified: The 2011 edition which will mark the returns of Austria, which last participated in 2007, Italy, which last participated in 1997, San Marino, which only took part in 2008, and Hungary, which last participated in 2009.