SB is a nit reg, he 3bet me once over a dozen steal attempts. I've never seen him CC a 3bet before and generally I think when someone does this they have TT/JJ/AA

will a nit CC AQ preflop?

Seat 1: Fantasius ($200 in chips)
Seat 2: VI-Popsmak ($200 in chips)
Seat 3: DURKADURDUR ($398 in chips)
Seat 4: DeluxeSamy ($424.80 in chips)
Seat 5: EvilGenius75 ($17.55 in chips)
Seat 6: Rossi094 ($216.65 in chips)
DURKADURDUR: posts small blind $1
DeluxeSamy: posts big blind $2
*** HOLE CARDS ***
Dealt to VI-Popsmak [Kd As]
EvilGenius75: folds
Rossi094: folds
Fantasius: raises $2.90 to $4.90
VI-Popsmak: raises $13.10 to $18
DURKADURDUR: calls $17
DeluxeSamy: folds
Fantasius: calls $13.10
*** FLOP *** [Ac Jd 7s]
DURKADURDUR: checks
Fantasius: checks
VI-Popsmak: checks
*** TURN *** [Ac Jd 7s] [3c]
DURKADURDUR: bets $37
Fantasius: folds
VI-Popsmak: calls $37
*** RIVER *** [Ac Jd 7s 3c] [8h]
DURKADURDUR: bets $80
VI-Popsmak: