Question: Gianni Schicchi is a comic opera in one act by Giacomo Puccini to an Italian libretto by Giovacchino Forzano, composed in 1917–18, the  aria "O mio babbino caro" is one of the most popular arias in opera, is a soprano aria from the opera "Gianni Schicchi" in what year, by Giacomo Puccini to a libretto by Giovacchino Forzano?
answer: 1918