Table:
text: Defunct AF2 teams
Defunct AF2 teams
Defunct AF2 teams
Team City Arena Founded First_AF2_season Final_AF2_season
Baton Rouge Blaze Baton Rouge, LA River Center Arena 2000 2001 2001
Lafayette Roughnecks Lafayette, LA CajunDome 2000 2001 2001
Lincoln Lightning Lincoln, NE Pershing Municipal Auditorium 1998 2001 2001
Augusta Stallions Augusta, GA James Brown Arena 1999 2000 2002
Carolina Rhinos Greenville, SC Bi-Lo Center 1999 2000 2002
Jacksonville Tomcats Jacksonville, FL Jacksonville Memorial Coliseum 1999 2000 2002
Pensacola Barracudas Pensacola, FL Pensacola Civic Center 1999 2000 2002
Roanoke Steam Roanoke, VA Roanoke Civic Center 1999 2000 2002
Tallahassee Thunder Tallahassee, FL Tallahassee-Leon County Civic Center 1999 2000 2002
Fresno Frenzy Fresno, CA Selland Arena 2001 2002 2002

Question: What is the average founding number among defunct AF2 teams if the team is the Baton Rouge Blaze?