what team did 1991-92 A.C. Fiorentina's german starlet last manage?
1991–92 A.C. Fiorentina season:  The result prompted president Cecchi Gori to sign German starlet Stefan Effenberg among others for the coming season, also replacing Lazaroni with Luigi Radice. Stefan Effenberg: Stefan Effenberg (] ; born 2 August 1968) is a retired German footballer who last managed SC Paderborn.
SC Paderborn