Villain is 12/8 over 100 hands, hasn't 3-bet once. SB is a fish.

PokerStars No-Limit Hold'em, $0.50 BB (8 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

UTG ($21.40)
UTG+1 ($60.90)
MP1 ($50)
MP2 ($78.70)
Hero (CO) ($68.75)
Button ($50)
SB ($43.20)
BB ($28.15)

Preflop: Hero is CO with Q, Q
4 folds, Hero raises to $2, Button raises to $6.50, SB calls $6.25, 1 fold, Hero calls $4.50

Flop: ($20) 3, 10, 6 (3 players)
SB checks, Hero checks, Button bets $11, 1 fold, Hero?