JJ on the BTN

Here's tonights hand from me.
JJ on the BTN vs Unknown Villain.
I decide to call his 3bet since I don't want to get all in with the hand vs unknown.
I'd rather have position and take post.
When he calls my raise, and shoves over the Q I'm thinking It's over...

PokerStars - $0.50 NL (6 max) - Holdem - 6 players

Hero (BTN): 100.7 BB
SB: 131.2 BB (VPIP: 15.63, PFR: 15.63, 3Bet Preflop: 17.65, Hands: 32)
BB: 33.5 BB (VPIP: 43.75, PFR: 12.50, 3Bet Preflop: 6.25, Hands: 32)
UTG: 121.86 BB (VPIP: 28.75, PFR: 22.95, 3Bet Preflop: 8.91, Hands: 200+)
MP: 110.88 BB (VPIP: 18.52, PFR: 18.52, 3Bet Preflop: 8.33, Hands: 27)
CO: 100 BB (VPIP: 26.67, PFR: 20.00, 3Bet Preflop: 16.67, Hands: 15)

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has J♥ J♦

fold, fold, fold, Hero raises to 2 BB, SB raises to 6 BB, fold, Hero calls 4 BB

Flop: (13 BB, 2 players) 2♦ 7♠ 3♥
SB bets 9.56 BB, Hero raises to 20 BB, SB calls 10.44 BB

Turn: (53 BB, 2 players) Q♠
SB bets 33.04 BB, fold