Table:
text: Hale Irwin
Champions Tour wins (45)
Champions Tour wins (45)
Date_ Tournament Winning_score Margin_of_victory Runners_up
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

Question: What is Hale Irwin's winning margin in Champions Tour wins (45) below August 11, 2002?