Question: I what year was the defensive coordinator for the team that had Shawn Watson and Joe Wickline running the offense born?

Context paragraphs:
Keith Patterson: Keith Patterson (born May 20, 1964) is an American football coach.  He is defensive coordinator for the Arizona State Sun Devils football team.  Patterson was previously the defensive coordinator and linebackers coach for the West Virginia Mountaineers.  Before one season at West Virginia, Patterson was previously the defensive coordinator for the Arkansas State Red Wolves on January 4, 2012, only to resign from the position six weeks later to join the West Virginia coaching staff.  Prior to his arrival at Arkansas State, Patterson was elevated from defensive coordinator to interim head coach following the resignation of Todd Graham on December 13, 2011, at Pittsburgh.

Tyrone Nix: Tyrone Nix (born September 30, 1972) is an American football coach.  He is the former defensive coordinator for the Middle Tennessee football team, the former associate head coach and defensive coordinator for Ole Miss Rebels football, and the former Defensive Coordinator for the South Carolina Gamecocks and Southern Miss Golden Eagles.  He is the brother of Derrick Nix, a former Southern Miss star and the current running back coach at Ole Miss, having formerly been an assistant at Southern Miss and the Atlanta Falcons in the NFL.

Dave Adolph: Dave Adolph (June 6, 1937 – February 12, 2017) was an American football coach.  He served as defensive coordinator for the Cleveland Browns from 1986 to 1988.  Prior to leaving the Browns in 1985 for the San Diego Chargers, he was the Browns' interim defensive coordinator in 1984.  The promotion occurred after Marty Schottenheimer was elevated from the team's defensive coordinator position to head coach midway through the season.  He joined Schottenheimer as his defensive coordinator for the Kansas City Chiefs from 1992 to 1994.  Adolph was the defensive coordinator in four AFC championship games for three different NFL teams.

Vance Bedford: Vance Juano Bedford (born August 20, 1958) is an American football coach who last served as defensive coordinator at the University of Texas at Austin for head coach Charlie Strong.  He was previously the defensive coordinator at the University of Louisville, where he also served under head coach Charlie Strong.  He had served as defensive back coach at the University of Florida under Urban Meyer.  He previously served as defensive backs coach under Lloyd Carr at the University of Michigan.  He served in that same position for six seasons with the Chicago Bears, and also served two seasons as defensive coordinator at Oklahoma State University-Stillwater.

Offensive coordinator: An offensive coordinator is a member of the coaching staff of an American football or Canadian football team who is in charge of the team's offense.  Generally, along with the defensive coordinator, he represents the second level of command structure after the head coach.  The offensive coordinator is in charge of the team's offensive game plan, and typically calls offensive plays during the game, although some offensive-minded head coaches also handle play-calling.  Several position coaches work under the coordinator (position groupings can include quarterbacks, wide receivers, offensive line, running backs, and tight ends).  The coordinator may also coach a position (typically quarterbacks).

Nick Holt: Nicholas Holt V (born October 15, 1962) is a college football coach, currently the co-defensive coordinator and linebackers coach for the Purdue Boilermakers.  Prior to taking the defensive coordinator position at Western Kentucky in 2013, he was the defensive coordinator and assistant head coach of the Washington Huskies for three seasons.  Previously, Holt was the defensive coordinator and defensive line coach of the USC Trojans, and the head coach of the Idaho Vandals from 2004–05.

Defensive coordinator: A defensive coordinator is a member of the coaching staff of a gridiron football team who is in charge of the defense.  Generally, along with the offensive coordinator, he represents the second level of command structure after the head coach.  The defensive coordinator is generally in charge of managing all defensive players and assistant coaches, of developing a general defensive game plan, and of calling the plays for the defense during the game.  At higher levels of football (college and professional), the defensive coordinator typically has a number of assistant coaches working under him who are responsible for the various defensive positions on the team (such as defensive line, linebackers, or defensive backs).  You can look to the links under references for some of the best defensive coordinators in history according to Bleacher report.  John Chavis (American football) and Jeremy Pruitt are among two of the great college defensive coordinators in recent history.  There are Also many NFL greats that can be found in the references.  People like Wade Phillips and Vic Fangio are among the NFL greats at defensive coordinator.  Determining how good a defensive coordinator is has to do with a number of things such as defensive statistics, the type of attitude their players took to the field and also what other coaches and players had to say about them.

Jerry Azzinaro: Jerry Azzinaro is an American football defensive line coach of the San Francisco 49ers of the National Football League (NFL).  He played college football at American International College (AIC) and became a graduate assistant for the team in 1982.  He was the linebackers and running backs coach for Westfield State in 1985, and he was the head coach for Western New England University in 1986.  He was the defensive coordinator for AIC from 1987 to 1991, before becoming the linebackers coach and recruiting coordinator for Massachusetts in 1992.  Azzinaro was promoted to defensive coordinator for the Minutemen in 1994, and subsequently moved on to Boston College as the team's defensive line coach in 1995.  He was rehired by UMass in 1997 to be their defensive coordinator.

2015 Texas Longhorns football team: The 2015 Texas Longhorns football team, known variously as "Texas", "UT", the "Longhorns", or the "Horns", was a collegiate American football team that represented the University of Texas at Austin as a member of the Big 12 Conference in the 2015 NCAA Division I FBS football season.  The team played its home games at Darrell K Royal–Texas Memorial Stadium in Austin, Texas, where the team is based.  The Longhorns were led by second-year head coach Charlie Strong.  Shawn Watson and Joe Wickline ran the offense.  Vance Bedford served as defensive coordinator.  They finished the season 5–7, 4–5 in Big 12 play to finish in a three way tie for fifth place.

Perry Fewell: Perry Fewell (born September 7, 1962) is the American football defensive backs coach for the Jacksonville Jaguars.  He last served as the defensive backs coach for the Washington Redskins of the National Football League (NFL).  Before that he served as the interim head coach and defensive coordinator of the NFL's Buffalo Bills.  He was named interim head coach after serving as the team's defensive coordinator from 2006 to 2009 under head coach Dick Jauron.  Most recently, Fewell was the defensive coordinator of the New York Giants.

Supporting paragraphs: 2015 Texas Longhorns football team Vance Bedford
Answer: 1958