Question: The 2016 LSU Tigers football team represented Louisiana State University in the 2016 NCAA Division I FBS football season, head coach Les Miles, was replaced by head coach Ed Orgeron, promoted to head coach on which date?
Sentence (from "2016 LSU Tigers football team"): The 2016 LSU Tigers football team represented Louisiana State University in the 2016 NCAA Division I FBS football season.
Relevant evidence: No