Question: The world premiere of the movie starring a co-founder of United Artists film studio was shown at a theatre in what city?
Sentence (from "Agostino Rovere"): In 1847-1848 he was committed to the Royal Opera House in London where he sang Bartolo in Wolfgang Amadeus Mozart's "The Marriage of Figaro", Don Magnifico in Rossini's "La Cenerentola", Dulcamara in Donizetti's "L'elisir d'amore", Leporello in "Don Giovanni", and Mustafà in Gioachino Rossini's "L'italiana in Algeri"
Relevant evidence: No