What street do i give up?

[FionnMac]

Villain is unknown but clearly not great, how is this so far? If he calls turn raise, a river shove will be ~ a psb. Obv timing tells will be a factor but let's assume he thinks for a little while but doesn't tank for ages.

Party Poker No-Limit Hold'em, $4 BB (5 handed) Hand History converter Courtesy of PokerZion.com

Button ($224.08)
SB ($432.70)
BB ($143.44)
UTG ($400)
Hero ($412.50)

Preflop: Hero is MP with Q[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $16</font>, <font color="#666666">1 fold</font>, SB calls $14, <font color="#666666">1 fold</font>.

Flop: ($36) A[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $4</font>, <font color="#CC3333">Hero raises to $36</font>, SB calls $32.

Turn: ($108) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $4</font>, <font color="#CC3333">Hero raises to $86?