Reraise OOP with AQ flop an ace-whats turn play?

[Llama88]

Villian just sat down, i think this is his 3rd hand.

Poker Stars - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 5 Players - (LegoPoker HH Converter)

SB: $13.95
<font color="black">Hero (BB): $180.75</font>
UTG: $124.85
CO: $95
BTN: $100

<font color="black">Preflop:</font> Hero is dealt A[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/diamond.gif[/img] (5 Players)
2 folds, <font color="red">BTN raises to $4</font>, SB folds, <font color="red">Hero raises to $14</font>, BTN calls $10

<font color="black">Flop:</font> ($28.50) A[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 4[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $19</font>, BTN calls $19

<font color="black">Turn:</font> ($66.50) 7[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero????????????????

Pot Size: $66.50