What opera house whose first Opera staging was Beethovens "Fidelio" had a guest conductor born November 6th 1978 in Valencia, Spain?
Ramón Tebar: José Ramón Tebar Sáiz (November 6, 1978, Valencia, Spain) is a conductor and pianist, currently Principal Conductor at Florida Grand Opera. Ramón Tebar:  In March 2015, he was named Principal Guest Conductor of Spain's Palau de les Arts Reina Sofia. Palau de les Arts Reina Sofia: Palau de les Arts Reina Sofia (] ; Spanish: "Palacio de las Artes Reina Sofía" ; anglicised as "Reina (Queen) Sofía Palace of the Arts") is an opera house and cultural centre in Valencia, Spain.
i don't know