Please answer the following question: Formulate an answer to this elaborate question: "The Shot" refers to a play by Valparaiso University's Crusaders that occurred in the first round of the 1998 NCAA Tournament, the play came in Valpo's game against the University of Mississippi Rebels at The Myriad in Oklahoma City on March 13, 1998, the Ole Miss Rebels are the intercollegiate athletic teams officially representing which organization?
Answer:
University of Mississippi