Question: Since when has a composer who Pedro Javier González García has performed with at festivals been associated with Steven Spielberg?
Sentence (from "Pedro Javier González"): He has produced and collaborated with El Último de la Fila, Joan Manuel Serrat, Alejandro Sanz, Manolo García and María del Mar Bonet, Victoria de los Ángeles, and Angelo Branduardi.
Relevant evidence: No