Utilize the input text as a context reference, choose the right relationship between Sky Deutschland and Sky from the options. Options: 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