3-bettor is unknown except he's 66-33 over 6 and this is his 3rd 3b.
bb is 11-0 over 20 hands and hasn't donked yet.
wtf do i do in this spot? raise it up? call? fold?

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) - PokerStars Converter Tool from FlopTurnRiver.com

SB ($19.95)
BB ($20)
UTG ($9.75)
MP ($0.81)
CO ($25.03)
Hero (Button) ($25)

Preflop: Hero is Button with J, J
3 folds, Hero bets $0.60, SB raises to $1.50, BB calls $1.25, Hero raises to $4, SB calls $2.50, BB calls $2.50

Flop: ($12) 7, 8, Q (3 players)
SB checks, BB bets $3,