What is the relationship between Sky Deutschland and Sky in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

On November 12, 2014, Twenty-First Century Fox completed the sale of Sky Italia and its 57% interest in Sky Deutschland to British Sky Broadcasting Group plc, which was subsequently renamed Sky plc ("Sky") (See Note 3 - Acquisitions, Disposals and Other Transactions to the accompanying Consolidated Financial Statements of Twenty-First Century Fox).

Answer: owned_by