Task: Text Categorization
Input (English): This architect used a giant sculpture of binoculars as both the pedestrian and vehicle entrance of his Chiat/Day Building. He created a building originally nicknamed Fred and Ginger after Fred Astaire and Ginger Rodgers. This architect included the "Sky Church" room in one building and he designed the Pritzker Pavilion in Millennium Park. In addition to designing the Dancing House of Prague he designed the Pritzker Pavilion for Millennium Park. Jeff Koons' sculpture Puppy lies outside one of his best known buildings, which was built along the Nervion River and is made of reflective titanium panels resembling fish scales. For 10 points, name this Canadian architect who designed the Walt Disney Concert Hall in Los Angeles and the Guggenheim in Bilbao.
Output (English): Fine Arts