The initial raiser is 14/11/1.9 with steal % of 31% over 600 hands and 3 bettor is 22/15/2.3 with 3 bet of 4.8% over 200 hands. I dont know if i should 4 bet and get in here preflop. If we flat, how to proceed on this board?
No-Limit Hold'em, $1.00 BB (9 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

UTG ($135)
UTG+1 ($100)
MP1 ($100)
MP2 ($100)
MP3 ($217.40)
CO ($113.30)
Button ($143.60)
Hero (SB) ($100.50)
BB ($49)

Preflop: Hero is SB with Q, Q
3 folds, MP2 bets $3, MP3 raises $11, 2 folds, Hero calls $10.50, 2 folds

Flop: ($26) 8, 6, J (2 players)
Hero checks, MP3 bets $15, Hero calls $15

Turn: ($56) 8 (2 players)
Hero ?