Question: WHat German-born French composer created the operetta La Grande-Duchesse de Gérolstein?
Sentence (from "La Grande-Duchesse de Gérolstein"): La Grande-Duchesse de Gérolstein ("The Grand Duchess of Gerolstein") is an opéra bouffe (a form of operetta), in three acts and four tableaux by Jacques Offenbach to an original French libretto by Henri Meilhac and Ludovic Halévy.
Relevant evidence: Yes