Stud/8 weird spot

[djk123]

i never know what to do in spots like this. note that villain started the hand with $693. i don't really have much of a draw and he hit fairly good, but there's so much money in the pot.

7 Card Stud High-Low ($100/$200), Ante $25, Bring-In $25 (converter)

3rd Street - (1.00 SB)

Seat 1: xx xx T[img]/images/graemlins/spade.gif[/img]___calls___folds
Hero: A[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/diamond.gif[/img]___completes___calls
Seat 5: xx xx 3[img]/images/graemlins/heart.gif[/img]___raises
Seat 8: xx xx 3[img]/images/graemlins/club.gif[/img]___brings-in___folds

4th Street - (5.50 SB)

Hero: A[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img]___checks___folds
Seat 5: xx xx 3[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/spade.gif[/img]___bets

Total pot: (5.50 SB - $550)