Task: Explanation
Input (English): Bobby Jack Wright (born December 11, 1950) is a former American football coach. He was the assistant head coach, co-defensive coordinator, and secondary coach under Bob Stoops at the University of Oklahoma. He was originally hired at Oklahoma to recruit in the state of Texas. Prior to arriving at Oklahoma, Wright was an assistant coach at two high schools, head coach at one, and as assistant coach at the University of North Texas. In 1986, he was hired by the University of Texas to serve as an assistant. In 1997, Wright was promoted to defensive coordinator under John Mackovic. Wright has more Big 12 championship rings than any other player or coach in conference history. Question: Bobby Jack Wright was secondary coach under Bob Stoops at which university? Answer: the University of Oklahoma
Output (English):  He was the assistant head coach, codefensive coordinator, and secondary coach under Bob Stoops at the University of Oklahoma.