Table:
text: 2008 Washington Redskins season
Defense
Defense
Player Tackles Asst_ TotalTK Sack Yards FumR
DeAngelo Hall 20 5 25 0.0 6 0
Kedric Golston 19 9 28 2.0 0 0
Mike Green 16 4 20 0.0 0 0
Cornelius Griffin 16 11 27 1.0 0 0
Anthony Montgomery 15 8 23 2.0 0 0
Reed Doughty 15 4 19 0.0 0 0
Lorenzo Alexander 11 6 17 2.0 0 0
Mike Sellers 11 2 13 0.0 0 0
Kareem Moore 11 6 17 0.0 0 0
Leigh Torrence 11 5 16 0.0 0 0
Khary Campbell 11 2 13 0.0 0 0
James Thrash 10 2 12 0.0 0 0
Chris Wilson 8 6 14 1.0 0 0

text: 2008 Washington Redskins season
Defense
Defense
Player Tackles Asst_ TotalTK Sack Yards FumR
London Fletcher 96 37 133 0.5 0 1
Rocky McIntosh 61 27 88 2.0 4 0
Chris Horton 57 19 76 1.0 13 1
LaRon Landry 49 16 65 0.5 18 0
Carlos Rogers 49 7 56 0.0 73 0
Fred Smoot 43 11 54 0.0 0 0
H.B. Blades 41 19 60 0.0 0 0
Shawn Springs 31 5 36 1.0 0 0
Marcus Washington 25 19 44 0.0 0 0
Andre Carter 23 14 37 4.0 0 0
Jason Taylor 21 8 29 3.5 0 0
Demetric Evans 20 13 33 3.5 0 0

text: 2008 Washington Redskins season
Defense
Defense
Player Tackles Asst_ TotalTK Sack Yards FumR
Ethan Albright 1 0 1 0.0 0 0
Jason Campbell 1 0 1 0.0 0 0
Chris Cooley 1 0 1 0.0 0 0
Chris Samuels 1 0 1 0.0 0 0
Stephon Heyer 1 0 1 0.0 0 0

text: 2008 Washington Redskins season
Defense
Defense
Player Tackles Asst_ TotalTK Sack Yards FumR
Rock Cartwright 6 3 9 0.0 0 0
Alfred Fincher 4 2 6 0.0 0 0
Justin Tryon 4 0 4 0.0 0 0
Shaun Suisham 3 0 3 0.0 0 0
Devin Thomas 3 3 6 0.0 0 0
Clinton Portis 3 0 3 0.0 0 0
Todd Yoder 2 1 3 0.0 0 0
Antwaan Randle El 2 0 2 0.0 0 0
Santana Moss 2 0 2 0.0 0 0
Ryan Boschetti 2 0 2 0.0 0 0
Rob Jackson 1 0 1 0.0 0 0
Casey Rabach 1 0 1 0.0 0 0
Ladell Betts 1 0 1 0.0 0 0

Question: What is the total sack for Mike Green if fumr is less than 0 under defense of the Washington Redskins 2008 season?