Question: What was Ignaz von Seyfried and Franz von Suppé's nationality?
Sentence (from "Pique Dame (Suppé)"): "Pique Dame" was a revised version of Suppé's 1862 operetta "Die Kartenschlägerin" ("The Fortune Teller") and premiered in June 1864 at the Thalia Theater in Graz.
Relevant evidence: No