100NL: AA facing Turn Bet

[RobAtticus]

Full Tilt Poker - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 8 Players - (LegoPoker HH Converter)

SB: $97.00
Hero (BB): $141.20
UTG: $185.40
UTG+1: $84.10
MP1: $98.45
MP2: $100.20
CO: $37.50
BTN: $88.35

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/club.gif[/img] (8 Players)
<font color="red">Hero raises to $4.00</font>, UTG calls $4.00, 5 folds, SB calls $3.00

Flop: ($12) 3[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/heart.gif[/img] (3 Players)
SB checks, <font color="red">Hero bets $7.00</font>, UTG folds, SB calls $7.00

Turn: ($26) 3[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">SB bets $22.00</font>, Hero ...?

Villain is 35/0/.67 over only 24 hands. I have been pretty aggressive lately, betting 3/4 pot to pot size on flops and taking it down with little resistance.

How do I attack this turn, and what's my plan for the river (if there is one)?