Question: Geeta Novotny performed on what stage located at 881 Seventh Avenue in New York City, United States?
Sentence (from "Geeta Novotny"): As a classical singer, Novotny has performed principal roles nationally with opera companies and symphony orchestras from the stages of New York City's Carnegie Hall and the American Ballet Theatre at the Metropolitan Opera to the stages of the Los Angeles Opera and the Aspen Music Festival.
Relevant evidence: Yes