You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "When was the British sitcom first broadcast on Channel 4 in which Margaret Alice Cabourn-Smith appears on?" whose answer is 19 January 2015.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was auf wiedersehen pet first broadcast on channel 4
Useful Output:

Doc 1: The Geordie-themed TV classic, Auf Wiedershen, Pet aired for the first time on Friday, November 11, 1983.
Doc 2: It's perhaps hard to believe nearly four decades have passed since we first met the lads of Auf Wiedersehen, Pet - Dennis, Oz, Neville, Barry,
Doc 3: The Geordie comedy, which first aired in 1983, followed a group of builders who left the UK for work overseas.
Doc 4: Auf Wiedersehen, Pet was first broadcast on November 11, 1983. Starring Tim Healy, Jimmy Nail and Kevin Whately, it would become a television classic.
Doc 5: A screening took place in a Tyneside Cinema to celebrate 40 years since the first broadcast of TV series Auf Wiedersehen Pet.