For which country did the player, who scored a single goal for Liverpool in the 1989 FA Cup Final, play international football ?
1989 FA Cup Final:  Liverpool won 3–2 after extra time, with goals from John Aldridge and two from Ian Rush. John Aldridge: John William "Aldo" Aldridge (born 18 September 1958 in Liverpool, England) is a former Republic of Ireland international footballer and football manager.
Republic of Ireland