Question: Who wrote comic opera, Gianni Schicchi, which features the soprano aria sung by Lauretta?
Sentence (from "James Olds (bass-baritone)"): For the Guildhall School of Music and Drama's Opera Scenes showcases, Olds has performed the roles of Rocco ("Fidelio", Beethoven), Dr Dulcamara ("L'elisir d'amore", Donizetti) and Leporello ("Don Giovanni", Mozart).
Relevant evidence: No