Definition: In this task you are given a story and a question regarding that story. You must judge whether the question is answerable based on the info given to you. Label the instances as "Answerable" or "Not Answerable" based on your judgment. the story and the question are separated by a new line character.
Input: Javier was always impressed by Judo practitioners. He decides to enroll in a local course to learn Judo. Javier finds Judo very difficult at first. However, he persists and his Judo skill improves eventually. Javier is very happy that he is now a Judy practitioner.
Why did Javier find Judo very difficult at first?

Not Answerable