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:  It opened on 8 October 2005; its first opera staging was of Beethoven's "Fidelio" on 25 October 2006.
i don't know