Complex sentence: He made his La Scala debut in 1892 in the first performance of the revised version of "Cristoforo Colombo" 1893 in the title role of Giuseppe Verdi's "Rigoletto".
Split into simpler sentences: He made his La Scala debut in 1892 in the first performance of the revised version of "Cristoforo Colombo". The following year he returned to La Scala to portray the title role in Giuseppe Verdi's "Rigoletto".