Spot with AK, 100NL

Villian is a decent seeming tag 20/16, this is our first pot together.

I should find a fold on the turn here?

Full Tilt No-Limit Hold'em, $1 BB (6 handed) Full-Tilt Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($234.55)
CO ($105.80)
Button ($32.05)
SB ($100)
BB ($20)
UTG ($62.90)

Preflop: Hero is MP with Khttp://www.flopturnriver.com/phpBB2/...iles/spade.gif, Ahttp://www.flopturnriver.com/phpBB2/...iles/spade.gif.
1 fold, Hero raises to $4, 2 folds, SB calls $3.50, 1 fold.

Flop: ($9) Thttp://www.flopturnriver.com/phpBB2/...es/diamond.gif, Ahttp://www.flopturnriver.com/phpBB2/...es/diamond.gif, Qhttp://www.flopturnriver.com/phpBB2/...iles/heart.gif (2 players)
SB checks, Hero bets $6.5, SB raises to $19, Hero calls $12.50.

Turn: ($47) 5http://www.flopturnriver.com/phpBB2/...iles/spade.gif (2 players)
SB bets $30, Hero calls $30.

If you wanna fold, then fold the flop.
If not then call turn as well. I probably fold flop.