Villain is 19.0 / 11.3 / 1.71 over 654 hands, he seems like a good player to me and is at 17.89 BB/100 hands in my db.

FTR Hand History Converter Output (intended for copying and pasting into poker forums!):
Full Tilt No-Limit Hold'em, $0.25 BB (6 handed) Converter Tool from (Format: FlopTurnRiver)

Button ($25)
SB ($25.50)
BB ($19.35)
Hero ($49.05)
MP ($16.65)
CO ($28.80)

Preflop: Hero is UTG with J, J.
Hero raises to $1, 3 folds, SB raises to $3.35, 1 fold, Hero calls $2.25.

Flop: ($6.85) 7, 3, 6 (2 players)
SB bets $4.25, Hero calls $4.25.

Turn: ($15.35) 9 (2 players)
SB bets $18 (All-In), Hero ???

I think you win 20% at best. FOLD

JC

My plan was to re-evaluate the turn. If it was a blank I would've likely bet if he checked or shoved depending on what his bet looked like (weak or strong). When he shoved the , I figured the only hand I could beat was AK with a and even then he has a ton of outs to beat me, so I folded.