Turn and river nl 200

[Stefan_K]

Villian is 48/21 went 34
Aggr 1.0/2.6/3.5
With only 100 hands

Party Poker No-Limit Hold'em, $ BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($154.69)
BB ($209.40)
Hero ($235.80)
Button ($233.25)

Preflop: Hero is UTG with J[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/club.gif[/img]. SB posts a blind of $1.
<font color="#CC3333">Hero raises to $6</font>, <font color="#666666">1 fold</font>, SB (poster) calls $5, BB calls $4.

Flop: ($18) 6[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets $12</font>, SB calls $12, BB folds.

Turn: ($42) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $29</font>, SB calls $29.

River: ($100) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $40</font>, Hero calls $40.

Final Pot: $180

How much should i bet the turn, and how standard is the river call. He betted an amont i easy could call but wasn't sure how much more i could call if he had betted more at the river