If Texas wins and Tenn beats Vandy, Tenn is in, full stop.
If A&M wins, they are in with a win in the SECCG,
Tex is in.
UGA is in
Tenn is likely in under any scenario but seeding will be higher with a Tex win.
Imo, A&M should be favored in this game. Texas has only played in 2 SEC venues...