How many consecutive seasons has the team who has been coached by a Spanish former footballer?
2008–09 Olympiacos F.C. season: The 2008–09 season was Olympiacos' 50th consecutive season in the Superleague Greece, but they are competing in the UEFA Cup after an 11-year participation in the UEFA Champions League, as they were eliminated in the UEFA Champions League third qualifying round by Anorthosis. 2008–09 Olympiacos F.C. season:  In the beginning of the summertime, Olympiacos unveiled Spanish Ernesto Valverde as their new coach.
i don't know