Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Senior PGA Championship | The Tradition | Senior Players Championship | U.S. Senior Open | Senior British Open |
| --- | --- | --- | --- | --- | --- |
| 2013.0 | Kōki Idoki | David Frost | Kenny Perry (1/2) | Kenny Perry (2/2) | Mark Wiebe |
| 2012.0 | Roger Chapman (1/2) | Tom Lehman (3/3) | Joe Daley | Roger Chapman (2/2) | Fred Couples (2/2) |
| 2011.0 | Tom Watson (6/6) | Tom Lehman (2/3) | Fred Couples (1/2) | Olin Browne | Russ Cochran |
| 2010.0 | Tom Lehman (1/3) | Fred Funk (3/3) | Mark O'Meara | Bernhard Langer (2/2) | Bernhard Langer (1/2) |
| 2009.0 | Michael Allen | Mike Reid (2/2) | Jay Haas (3/3) | Fred Funk (2/3) | Loren Roberts (4/4) |
| 2008.0 | Jay Haas (2/3) | Fred Funk (1/3) | D. A. Weibring | Eduardo Romero (2/2) | Bruce Vaughan |
| 2007.0 | Denis Watson | / Mark McNulty | Loren Roberts (3/4) | Brad Bryant | Tom Watson (5/6) |
| 2006.0 | Jay Haas (1/3) | Eduardo Romero (1/2) | Bobby Wadkins | Allen Doyle (4/4) | Loren Roberts (2/4) |
| 2005.0 | Mike Reid (1/2) | Loren Roberts (1/4) | Peter Jacobsen (2/2) | Allen Doyle (3/4) | Tom Watson (4/6) |
| 2004.0 | Hale Irwin (7/7) | Craig Stadler (2/2) | Mark James | Peter Jacobsen (1/2) | Pete Oakley |
| 2003.0 | John Jacobs | Tom Watson (3/6) | Craig Stadler (1/2) | Bruce Lietzke | Tom Watson (2/6) |
| 2002.0 | Fuzzy Zoeller | Jim Thorpe | Stewart Ginn | Don Pooley | Not a Champions Tour event |
| 2001.0 | Tom Watson (1/6) | Doug Tewell (2/2) | Allen Doyle (2/4) | Bruce Fleisher | Not a Champions Tour event |
| 2000.0 | Doug Tewell (1/2) | Tom Kite | Raymond Floyd (4/4) | Hale Irwin (6/7) | Not a Champions Tour event |
| 1999.0 | Allen Doyle (1/4) | Graham Marsh (2/2) | Hale Irwin (5/7) | Dave Eichelberger | Not a Champions Tour event |
| 1998.0 | Hale Irwin (3/7) | Gil Morgan (2/3) | Gil Morgan (3/3) | Hale Irwin (4/7) | Not a Champions Tour event |
| 1997.0 | Hale Irwin (2/7) | Gil Morgan (1/3) | Larry Gilbert | Graham Marsh (1/2) | Not a Champions Tour event |
| 1996.0 | Hale Irwin (1/7) | Jack Nicklaus (8/8) | Raymond Floyd (3/4) | Dave Stockton (3/3) | Not a Champions Tour event |
| 1995.0 | Raymond Floyd (2/4) | Jack Nicklaus (7/8) | J. C. Snead | Tom Weiskopf | Not a Champions Tour event |
| 1994.0 | Lee Trevino (4/4) | Raymond Floyd (1/4) | Dave Stockton (2/3) | Simon Hobday | Not a Champions Tour event |
| 1993.0 | Tom Wargo | Tom Shaw | Jack Nicklaus (6/8) | Jim Colbert | Not a Champions Tour event |
| 1992.0 | Lee Trevino (2/4) | Lee Trevino (3/4) | Dave Stockton (1/3) | Larry Laoretti | Not a Champions Tour event |
| 1991.0 | Jack Nicklaus (3/8) | Jack Nicklaus (5/8) | Jim Albus | Jack Nicklaus (4/8) | Not a Champions Tour event |
| 1990.0 | Gary Player (6/6) | Jack Nicklaus (1/8) | Jack Nicklaus (2/8) | Lee Trevino (1/4) | Not a Champions Tour event |
| 1989.0 | Larry Mowry | Don Bies | Orville Moody (2/2) | Orville Moody (1/2) | Not a Champions Tour event |
| 1988.0 | Gary Player (4/6) | Founded in 1989 | Billy Casper (2/2) | Gary Player (5/6) | Not a Champions Tour event |
| 1987.0 | Chi Chi Rodriguez (2/2) | Founded in 1989 | Gary Player (3/6) | Gary Player (2/6) | Not a Champions Tour event |
| 1986.0 | Gary Player (1/6) | Founded in 1989 | Chi Chi Rodriguez (1/2) | Dale Douglass | Founded in 1987 |
| 1985.0 | Not held | Founded in 1989 | Arnold Palmer (5/5) | Miller Barber (5/5) | Founded in 1987 |
| 1984.0 | Dec. Peter Thomson | Founded in 1989 | Arnold Palmer (4/5) | Miller Barber (4/5) | Founded in 1987 |
| 1984.0 | Jan. Arnold Palmer (3/5) | Founded in 1989 | Arnold Palmer (4/5) | Miller Barber (4/5) | Founded in 1987 |
| 1983.0 | Not held | Founded in 1989 | Miller Barber (3/5) | Billy Casper (1/2) | Founded in 1987 |
| 1982.0 | Don January | Founded in 1989 | Founded in 1983 | Miller Barber (2/5) | Founded in 1987 |
| 1981.0 | Miller Barber (1/5) | Founded in 1989 | Founded in 1983 | Arnold Palmer (2/5) | Founded in 1987 |
| 1980.0 | Arnold Palmer (1/5) | Founded in 1989 | Founded in 1983 | Roberto DeVicenzo | Founded in 1987 |
Question:
When Tom Watson (5/6) won the Senior British Open who won the Senior PGA Championship?
Answer:
Denis Watson