Question: Which team had a longer-tenured head coach?

Context paragraphs:
2016 Auburn Tigers football team: The 2016 Auburn Tigers football team represented Auburn University in the 2016 NCAA Division I FBS football season.  The Tigers played their home games at Jordan–Hare Stadium in Auburn, Alabama and competed in the Western Division of the Southeastern Conference (SEC).  They were led by fourth-year head coach Gus Malzahn.  They finished the season 8–5, 5–3 in SEC play to finish in a tie for second place in the Western Division.  They were invited to the Sugar Bowl where they lost to Oklahoma.

2016 Oklahoma Sooners football team: The 2016 Oklahoma Sooners football team represented the University of Oklahoma in the 2016 NCAA Division I FBS football season, the 122nd season of Sooner football.  The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 18th season as head coach.  They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma.  They are a charter member of the Big 12 Conference.

Supporting paragraphs: 2016 Auburn Tigers football team 2016 Oklahoma Sooners football team
Answer: 2016 Oklahoma Sooners football team