Question: After how many days did the manager born in July of 1955 resign from the Manchester City Football Club?
Sentence (from "1997–98 Manchester City F.C. season"): The 1996–97 season had been a turbulent one; Five different managers took charge of the team over the course of the season (three permanent appointments and two caretakers), including Steve Coppell, who resigned after just 32 days as manager.
Relevant evidence: Yes