Who created the show with an episode called "Crème Fraîche"?
Crème Fraîche (South Park): "Crème Fraîche" is the 14th episode and season finale of the fourteenth season of American animated television series "South Park", and the 209th episode of the series overall. South Park (season 14):  The season was headed by the series creators Trey Parker and Matt Stone, who served as executive producers along with Anne Garefino.
Trey Parker and Matt Stone