Question: Shawfield Street is home to  "Shawfield House" which is owned by  Charles Saatchi and his wife who was born in what year?

Context paragraphs:
Matt Calderwood: Matt Calderwood (born 1975) is a Northern Ireland artist who is most famous for a piece of rope constructed from 50 rolls of toilet paper, which Charles Saatchi bought for a reputed 6,000 Euros.

John A. Walker (art critic): John Albert Walker (born 1938) is a British art critic and historian who has written over 15 books on modern and contemporary art with an emphasis on mass media.  He has also written on design history methodology.  Walker's books include "Art since Pop" (1975), "Design History and the History of Design" with Judy Attfield (1990), "John Latham: The Incidental Person - His Art and Ideas" (1994), "Cultural Offensive: America's Impact on British Art since 1945" (1998), "Art & Outrage" (1999), "Supercollector: A Critique of Charles Saatchi" with Rita Hatton (2000),

Catriona Millar: Catriona Millar (born 23 January 1956) is a Scottish figurative painter born in Milngavie, Glasgow.  She studied at Grays School of Art, Aberdeen, where her tutors included Joyce Cairns RSA and Keith Grant.  Since the success of her 2005 degree show she has exhibited across the UK including the Royal Scottish Academy, Edinburgh.  Her works are in both private and public collections.  In October 2006 she came to the attention of Charles Saatchi with her first solo exhibition at the Dundas Street Gallery, Edinburgh.  In April 2007 "The Herald" ranked her in the top five most collectable artists in Scotland.

Everyone I Have Ever Slept With 1963–1995: Everyone I Have Ever Slept With 1963–1995 (1995), also known as "The Tent", was an artwork created by Tracey Emin.  The work was a tent with the appliquéd names of, literally, everyone she had ever slept with, but not necessarily in the sexual sense.  It achieved iconic status, was owned by Charles Saatchi, and was destroyed in the 2004 Momart London warehouse fire.  She has refused to re-create it.

Shawfield Street: Shawfield Street is a street in the Royal Borough of Kensington & Chelsea off King's Road in SW3.  On the corner is "Shawfield House", a 7-bedroom mansion currently owned by Charles Saatchi and wife Nigella Lawson, which was redeveloped by them from a former gas engineering works.  There is also an Oxfam shop on Shawfield Street and a haridresser's called "Vanilla" .  The street was used in the 2013 film Saving Mr. Banks as it was the historical home of writer P. L. Travers.

Sensation (art exhibition): Sensation was an exhibition of the collection of contemporary art owned by Charles Saatchi, including many works by Young British Artists, (YBAs), which first took place 18 September – 28 December 1997 at the Royal Academy of Arts in London and later toured to the Hamburger Bahnhof in Berlin and the Brooklyn Museum in New York City.  A proposed showing at the National Gallery of Australia was cancelled when the gallery's director decided the exhibition was "too close to the market."

Charles Thomson (artist): Charles Thomson (born 6 February 1953) is an English artist, poet and photographer.  In the early 1980s he was a member of The Medway Poets.  In 1999 he named and co-founded the Stuckists art movement with Billy Childish.  He has curated Stuckist shows, organised demonstrations against the Turner Prize, run an art gallery, stood for parliament and reported Charles Saatchi to the OFT.  He is frequently quoted in the media as an opponent of conceptual art.  He was briefly married to artist Stella Vine.

Rosy Wilde: The Rosy Wilde gallery was an artist-run project space, established in 2003 by British artist Stella Vine in a former butcher's shop below her house in east London, to showcase work by emerging artists.  The gallery was not making money and Vine was expecting bailiffs, when one of her paintings of Diana, Princess of Wales, was bought by art collector Charles Saatchi to star in his "New Blood" show.  This solved Vine's financial problems.  The gallery was sold at auction in October 2004 and, in 2006, Vine opened a gallery of the same name in central London's Soho district.  It closed some time later.

Charles Saatchi: Charles Saatchi ( ; Arabic: تشارلز ساعتجي‎ ‎ ; born 9 June 1943) is an Iraqi-British businessman and the co-founder with his brother Maurice of advertising agency Saatchi & Saatchi.  The brothers led the business – the world's largest advertising agency in the 1980s – until they were forced out in 1995.  In the same year, the brothers formed a new agency called M&C Saatchi.

Nigella Lawson: Nigella Lucy Lawson (born 6 January 1960) is an English journalist, broadcaster, television personality, gourmet, and food writer.  She is the daughter of Nigel Lawson, a former Chancellor of the Exchequer, and Vanessa (née Salmon) Lawson, whose family owned the J. Lyons and Co. food and catering business.  After graduating from Lady Margaret Hall, Oxford University, Lawson started work as a book reviewer and restaurant critic, later becoming the deputy literary editor of "The Sunday Times" in 1986.  She then embarked upon a career as a freelance journalist, writing for a number of newspapers and magazines.  In 1998, she brought out her first cookery book, "How to Eat", which sold 300,000 copies and became a best-seller.  She wrote her second book in 2000, "How to Be a Domestic Goddess", which won her the British Book Award for Author of the Year.

Supporting paragraphs: Shawfield Street Nigella Lawson
Answer: 1960