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:
| Date | Tournament | Winning score | Margin of victory | Runner(s)-up |
| --- | --- | --- | --- | --- |
| Jul 30, 1995 | Ameritech Senior Open | –22 (66-63-66=195) | 8 strokes | Kermit Zarley |
| Oct 1, 1995 | Vantage Championship | –17 (66-68-65=199) | 4 strokes | Dave Stockton |
| Feb 25, 1996 | American Express Invitational | –19 (66-67-64=197) | 5 stroke | Bob Murphy |
| Apr 21, 1996 | PGA Seniors' Championship | –8 (66-74-69-71=280) | 2 strokes | Isao Aoki |
| Jan 19, 1997 | MasterCard Championship | –9 (71-67-69=207) | 2 strokes | Gil Morgan |
| Feb 9, 1997 | LG Championship | –15 (70-66-65=201) | 1 stroke | Bob Murphy |
| Apr 20, 1997 | PGA Seniors' Championship | –14 (69-65-72-68=274) | 12 strokes | Dale Douglass , Jack Nicklaus |
| Apr 27, 1997 | Las Vegas Senior Classic | –6 (70-65-72=207) | 1 stroke | Isao Aoki |
| Jul 20, 1997 | Burnet Senior Classic | –17 (65-68-66=199) | 2 strokes | Lee Trevino |
| Aug 3, 1997 | BankBoston Classic | –13 (70-65-65=200) | 2 strokes | Jerry McGee , Bob Wynn |
| Sep 14, 1997 | Boone Valley Classic | –16 (70-65-65=200) | 2 strokes | Gil Morgan |
| Oct 5, 1997 | Vantage Championship | –18 (64-62-69=195) | 1 stroke | Dave Eichelberger |
| Oct 19 1997 | Hyatt Regency Maui Kaanapali Classic | –13 (67-63-70=200) | 3 strokes | Mike Hill , Bruce Summerhays |
| Mar 15, 1998 | Toshiba Senior Classic | –13 (70-68-62=200) | 1 stroke | Hubert Green |
| Apr 19, 1998 | PGA Seniors' Championship | –13 (68-68-69-70=275) | 6 strokes | Larry Nelson |
| Apr 26, 1998 | Las Vegas Senior Classic | –7 (69-67-70-75=281) | 1 stroke | Vicente Fernandez |
| Jul 19, 1998 | Ameritech Senior Open | –15 (62-66-73=201) | 3 strokes | Larry Nelson |
| Jul 26, 1998 | U.S. Senior Open | +1 (77-68-71-69=285) | 1 stroke | Vicente Fernandez |
| Aug 30, 1998 | BankBoston Classic | –15 (69-64-68=201) | 2 strokes | Jay Sigel |
| Nov 8, 1998 | Energizer Senior Tour Championship | –14 (66-73-70-65=274) | 5 strokes | Gil Morgan |
| May 9, 1999 | Nationwide Championship | –10 (69-68-69=206) | 1 stroke | Bob Murphy |
| May 30, 1999 | Boone Valley Classic | –13 (68-69-66=203) | 2 strokes | Al Geiberger |
| Jun 27, 1999 | Ford Senior Players Championship | –21 (67-71-64-65=267) | 7 strokes | Graham Marsh |
| Jul 18, 1999 | Ameritech Senior Open | –10 (73-66-67=206) | 1 stroke | Bruce Fleisher , Raymond Floyd , Gary McCord |
| Jul 25, 1999 | Coldwell Banker Burnet Classic | –15 (64-68-69=201) | 2 strokes | Jim Dent , Dale Douglass |
| May 14, 2000 | Nationwide Championship | –9 (71-67-69=207) | 1 stroke | Vicente Fernandez |
| Jun 4, 2000 | BellSouth Senior Classic at Opryland | –18 (68-65-65=198) | 1 stroke | Gil Morgan |
| Jul 2, 2000 | U.S. Senior Open | –17 (66-71-65-65=267) | 3 strokes | Bruce Fleisher |
| Oct 22, 2000 | EMC Kaanapali Classic | –18 (71-62-65=198) | 4 strokes | Joe Inman |
| Mar 18, 2001 | Siebel Classic in Silicon Valley | –10 (71-70-65=206) | 5 strokes | Allen Doyle , Tom Watson |
| Apr 28, 2001 | Bruno's Memorial Classic | –21 (65-65-65=195) | 4 strokes | Stewart Ginn |
| Oct 7 2001 | Turtle Bay Championship | –11 (69-68-68=205) | 3 strokes | John Jacobs |
| Feb 10, 2002 | ACE Group Classic | –16 (68-64-68=200) | 1 stroke | Tom Watson |
| Mar 10, 2002 | Toshiba Senior Classic | –17 (67-64-65=196) | 5 strokes | Allen Doyle |
| Aug 11, 2002 | 3M Championship | –12 (66-70-68=204) | 3 strokes | Hubert Green |
| Oct 6, 2002 | Turtle Bay Championship | –8 (69-69-70=208) | Playoff | Gary McCord |
| May 19, 2003 | Kinko's Classic of Austin | –8 (69-66-73=208) | Playoff | Tom Watson |
| Oct 12, 2003 | Turtle Bay Championship | –8 (68-73-67=208) | 2 strokes | Tom Kite |
| Apr 25, 2004 | Liberty Mutual Legends of Golf | –11 (66-68-71=205) | 1 stroke | Gary Koch , Gil Morgan |
| May 30, 2004 | Senior PGA Championship | –8 (67-69-69-71=276) | 1 stroke | Jay Haas |
| Jan 30, 2005 | Turtle Bay Championship | –16 (67-66-67=200) | 5 strokes | Dana Quigley |
| Feb 27, 2005 | Outback Steakhouse Pro-Am | –8 (72-69-68-67=276) | 1 stroke | Morris Hatalsky , Mark McNulty |
| Sep 4, 2005 | The First Tee Open at Pebble Beach | –13 (66-69-68=203) | 1 stroke | Morris Hatalsky , Gil Morgan , Craig Stadler |
| Oct 2, 2005 | SAS Championship | –13 (69-68-66=203) | 2 strokes | Bob Gilder , Tom Jenkins |
| Jan 21, 2007 | MasterCard Championship at Hualalai | –23 (66-62-65=193) | 5 strokes | Tom Kite |
Question:
What is the Margin of victory on aug 11, 2002?
Answer:
3 strokes