NL50 TPTK on suited and paired Board on Turn

[wibbo]

0.25/0.50 No-Limit Hold'em (6 handed)
Hand recorder used for this poker hand: Texas Grabem 1.9 by www.pokerstrategy.com.

Preflop: Hero is CO with A, K
2 folds, Hero raises to $2.00, BU folds, SB calls $1.75, BB folds.

Flop: ($4.50) K, Q, 9 (2 players)
SB bets $0.50, Hero raises to $3.90, SB calls $3.40.

Turn: ($12.30) Q (2 players)
SB checks, Hero checks.

River: ($12.30) 7 (2 players)
SB bets $4, Hero calls $4.00.

Final Pot: $20.30

Villain hat nach 200 Haenden Stats von 39/23/4.2/32.

Line ok?