I'm not felling comfortable w/ any of my options

[Laetus]

Villain is playing 41/14/2... what to do on turn? Should I have played the flop differently?

EverestPoker Game #2116393259: Table Bamako-15 - $2.00/$4.00 - No Limit Hold'em - 16:29:33 - 2007/09/23
Seat 1: Spadesman ($413.20)
Seat 2: HERO ($396.00)
Seat 4: PAR70 ($213.80)
Seat 5: DaniStar5 ($619.31)
Seat 6: ludovic ($406.00)
HERO posts the small blind of $2.00
PAR70 posts the big blind of $4.00
The button is in seat #1
*** HOLE CARDS ***
Dealt to HERO[A [img]/images/graemlins/heart.gif[/img] K [img]/images/graemlins/heart.gif[/img]]
DaniStar5 folds
ludovic folds
Spadesman raises to $14.00
HERO raises to $46.00
PAR70 folds
Spadesman calls $32.00
*** FLOP *** [Q [img]/images/graemlins/club.gif[/img] K [img]/images/graemlins/spade.gif[/img] 5 [img]/images/graemlins/heart.gif[/img]]
HERO bets $68.00
Spadesman calls $68.00
*** TURN *** [Q [img]/images/graemlins/club.gif[/img] K [img]/images/graemlins/spade.gif[/img] 5 [img]/images/graemlins/heart.gif[/img]] [J [img]/images/graemlins/spade.gif[/img]]
HERO ?