Question: Silver Birch was the winner of the John Smith's Grand National, not to be confused with the John Smith ________ in Tadcaster England?

Context paragraphs:
2005 Grand National: The 2005 Grand National (known as the John Smith's Grand National for sponsorship reasons) was the 158th official annual running of the world-famous Grand National steeplechase which took place at Aintree Racecourse near Liverpool, England, on 9 April 2005 and attracted the maximum permitted field of 40 competitors for total prize money of £700,000 including £406,000 to the winner.

2009 Grand National: The 2009 Grand National (known as the John Smith's Grand National for sponsorship reasons) was the 162nd running of the Grand National horse race that took place at Aintree Racecourse near Liverpool, England, on 4 April 2009.

2007 Grand National: The 2007 Grand National (known as the John Smith's Grand National for sponsorship reasons) was the 160th official annual running of the world-famous Grand National steeplechase which took place at Aintree Racecourse near Liverpool, England, on 14 April 2007 and attracted the maximum permitted field of forty competitors for a total prize money of £700,000 including £399,140 to the winner.

2008 Grand National: The 2008 Grand National (known as the John Smith's Grand National for sponsorship reasons) was the 161st official annual running of the world-famous Grand National steeplechase which took place at Aintree Racecourse near Liverpool, England, on 5 April 2008 and attracted the maximum permitted field of 40 runners, competing for total prize money of £450,640.

Silver Birch (horse): Silver Birch (born 10 April 1997) is an Irish-trained thoroughbred racehorse.  He was owned through the first part of his career by Paul Barber and Des Nichols, then from 2006 by Brian Walsh from County Kildare, Ireland, a farmer and stud owner.  Ridden by Robbie Power and trained by 29-year-old Gordon Elliott, Silver Birch was the winner of the 2007 John Smith's Grand National at Aintree Racecourse, run on Saturday 14 April 2007.  He was Walsh and Elliott's first runner in the race.

2006 Grand National: The 2006 Grand National (known as the John Smith's Grand National for sponsorship reasons) was the 159th official annual running of the Grand National steeplechase which took place at Aintree near Liverpool, England, on 8 April 2006 and attracted the maximum permitted field of forty competitors for total prize money of £689,360 including £399,140 to the winner.

2013 Grand National: The 2013 Grand National (officially known as the John Smith's Grand National for sponsorship reasons) was the 166th annual running of the Grand National horse race at Aintree Racecourse near Liverpool, England.  The showpiece steeplechase, which concluded a three-day meeting (one of only four held at Aintree throughout the year), took place on 6 April 2013.  The maximum permitted field of 40 runners competed for a share of the £975,000 prize fund, which made the National the most valuable jump race in Europe.

John Smith's Brewery: John Smith's Brewery in Tadcaster, North Yorkshire, England, produces beers including John Smith's, the biggest selling bitter in the United Kingdom since the mid-1990s, as well as being one of the UK's most popular and successful beer brands.

Robbie Power: Robbie "Puppy" Power, son of Irish show-jumper Con Power, is the National Hunt jockey who rode 33-1 outsider Silver Birch to victory in the 2007 John Smith's Grand National at Aintree Racecourse on Saturday 14 April 2007.  It was his second Grand National ride after his Grand National debut in 2005.  In 2011 he had his first Cheltenham Festival winner in the RSA Chase.  In 2017 he won the Cheltenham Gold Cup and the Punchestown Gold Cup on Sizing John.  He also won the Irish Grand National on Our Duke.

2012 Grand National: The 2012 Grand National (known as the John Smith's Grand National for sponsorship reasons) was the 165th annual renewal of the Grand National horse race at Aintree Racecourse near Liverpool, England.  The showpiece steeplechase, which concluded a three-day meeting which is one of only four held at Aintree throughout the year, took place on 14 April 2012.  The maximum permitted field of 40 runners ran the last-ever 4 mi of Aintree's National Course featuring 30 fences, competing for record prize money of £975,000, making it the highest-valued National Hunt race in the United Kingdom.

Supporting paragraphs: Silver Birch (horse) John Smith's Brewery
Answer: Brewery