Question: "No puede ser" was sang in the 1990 concert of a popular operatic singing group whose first performance was on what date?
Sentence (from "No puede ser"): "No puede ser" (It cannot be) is an aria sung by Leandro (tenor) in the second act of the zarzuela, "La tabernera del puerto", composed by Pablo Sorozábal to a libretto by Federico Romero and Guillermo Fernández-Shaw.
Relevant evidence: Yes