How long does it take to learn to play Croatian Rhapsody with zero basic knowledge?

Learning the piano is not something that happens overnight. It takes years of accumulation. If you have never learned the piano, it will take you several months to ask a teacher to teach you how to play the Croatian Rhapsody. Even if you can learn it, it will be free of charge. If you play hard and have wrong hand shape, you have to learn the piano from the basics, so that you can go further...