Task: Question Answering
Input (English): Passage: Arkansas Razorbacks -- On December 4, 2012, the University of Arkansas named Bret Bielema the football team's new head coach. The position was previously held by John L. Smith, who served as the interim coach while UofA found a replacement for Bobby Petrino after Petrino was released from his duties with cause on April 10, 2012. Petrino followed the ten season tenure of Houston Nutt. The team plays its home games either at Donald W. Reynolds Razorback Stadium, located on the University of Arkansas campus in Fayetteville, or at War Memorial Stadium, located in Little Rock. In 1964, the Razorbacks were the only team to go through the regular season and a bowl game undefeated, and they were awarded the Football Writers Association of America National Championship. The 1969 team, led by quarterback Bill Montgomery, challenged the Texas Longhorns for a national championship in the Game of the Century.
Question: have the arkansas razorbacks ever won a national championship in football
Output (English): 1