Frozen with a set: good or bad call down?

[FoxwoodsFiend]

10/20, 2k effective everyone's unknown but I can tell that nobody's that tough (not saying donks, just not tough).

UTG minraises to 40, 3 callers including the sb, and I call in BB w/5 [img]/images/graemlins/heart.gif[/img]5 [img]/images/graemlins/spade.gif[/img]

Flop (200): A [img]/images/graemlins/spade.gif[/img] 5 [img]/images/graemlins/spade.gif[/img] 9 [img]/images/graemlins/diamond.gif[/img]
Checked around (I WAS GOING TO CHECKRAISE BUT IT DIDN'T WORK!!! dammit)
Turn: 8 [img]/images/graemlins/club.gif[/img]
SB pots it. I know nothing about him
I call, everyone else folds
River (600): 3 [img]/images/graemlins/diamond.gif[/img]
He bets $450, I just call. Good or bad?