Question: What opera house whose first Opera staging was Beethovens "Fidelio" had a guest conductor born November 6th 1978 in Valencia, Spain?
{'answer': 'Palau de les Arts', 'supporting_facts': [['Ramón Tebar', 0], ['Ramón Tebar', 3], ['Palau de les Arts Reina Sofia', 0], ['Palau de les Arts Reina Sofia', 1]]}