Table:
text: List of NFL quarterbacks who have passed for 400 or more yards in a game
Top 10 games of 400 or more yards by category
Top 10 games of 400 or more yards by category
Rank_ Rating Completion_Percentage Touchdown_Percentage Yards_Per_Attempt Total_Yards
1 158.3 83.3% 21.9% 18.6 554
Player Ken O`Brien : 1986 Nick Foles : 2013 Philip Rivers : Week 4, 2013 Sid Luckman : 1943 Sammy Baugh : 1948 Norm Van Brocklin : 1951
2 157.6 81.8% 21.9% 17.8 527
Player Phil Simms : 1984 Jeff Garcia : 2000 George Blanda : Week 11, 1961 Joe Namath : 1972 Warren Moon : 1990
3 152.8 81.8% 21.4% 15.6 527
Player Sammy Baugh : 1948 Peyton Manning : 2005 Joe Namath : 1972 Steve McNair : 2003 Matt Schaub : 2012
4 151.4 81.8% 20.7% 15.0 522

Question: In the list of NFL quarterbacks who rushed for 400 or more yards in a game, what is the completion percentage if Steve McNair rushed for 2,003 yards per attempt?