when is the last time the raiders won a championship?
Super Bowl XV
entailment
 The Red Raiders football team , is a member of the NCAA Football Bowl Subdivision ( formerly known as Division I @-@ A ) and is currently coached by former Red Raider quarterback Kliff Kingsbury . Throughout the 2000s , then head coach Mike Leach lead the team to national prominence . In 14 of its last 15 seasons , the Red Raiders have finished with a winning record , the fourth @-@ longest such streak in the nation at the time . The Red Raiders have made 36 bowl appearances , which is 17th most of any university . From 1932 to 1956 , as members of the Border Intercollegiate Athletic Association , the Red Raiders won eight conference championships and one co @-@ championship , the most held by a Border Conference member . After joining the Southwest Conference , the Red Raiders added conference co @-@ championships in 1976 and 1994 . 

neutral
 The team 's president , Bruce Allen addressed a letter dated May 23 , 2014 to Senator Reid repeating the position that the name was originated by Native Americans to refer to themselves , that the logo was also designed and approved by Native American leaders , that the vast majority of both Native Americans and the public do not find the name offensive . 

neutral
 " Timeline – Raiders Historical Highlights " . Oakland Raiders . Archived from the original on August 21 , 2011 . Retrieved August 17 , 2011 . 

neutral
 From 1995 to 1996 , a lime @-@ green dinosaur named Champ was the team 's mascot . Following altercations with team management and league personnel during games , Champ , vis @-@ à @-@ vis his performer , did not return for the 1997 season . 

neutral
 2001 , 2002 , 2003 , 2006 , 2011 
