Question: Thomas Ritter  is a retired German footballer who played one game for Germany in 1993 against Uruguay, as a substitute for Stefan Effenberg, a retired German footballer who last managed what club?
Sentence (from "Stefan Müller (footballer, born 1974)"): He spent his entire career with SC Freiburg, joining the club in 1993, and making his debut the following season as the club went on to finish third in the Bundesliga.
Relevant evidence: No