1/2, semi-deep, easy fold?

Party Poker No-Limit Hold'em, $ BB (6 max, 5 handed) FTR converter on zerodivide.cx

UTG ($212.70)
Hero ($543.20)
Button ($173.65)
SB ($458.55)
BB ($195)

Preflop: Hero is MP with J[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img]. SB posts a blind of $1.
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $7</font>, <font color="#666666">1 fold</font>, SB (poster) calls $6, <font color="#666666">1 fold</font>.

Flop: ($16) Q[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $13</font>, <font color="#CC3333">Hero raises to $45</font>, SB calls $32.

Turn: ($106) 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $111</font>, Hero?

NL200 on EUROBET.

SB seems to know what he's doing. His stats where like 18/11/1.6 after ~400 hands. I haven't been involved in a big pot with him before, don't know if he would play a jack like this. Pot it to 55 on the flop?

Easy fold?