In this task, you are given a question. You have to answer the question based on your information.

What clan lived in the castle where Flora Harris competed at the Young Rider European Eventing Championships in 2007?
Clan Murray

Where was the Nickelodeon star for whom Djordje Stijepovic served as bassist born?
Newport Beach, California

What King of Prussia was known to make a study of the Seize Quartiers of his courtiers?

Frederick the Great