[gruppo di studio] 3bettato, action postflop?

OnGame - €0.10 PL Hi (6 max) - Omaha Hi - 4 players
Hand converted by PokerTracker 4

CO: €41.67 (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: -, Hands: 1)
BTN: €7.36 (VPIP: 100.00, PFR: 0.00, 3Bet Preflop: -, Hands: 1)
SB: €21.75 (VPIP: 100.00, PFR: 100.00, 3Bet Preflop: 100.00, Hands: 1)
Hero (BB): €19.30

SB posts SB €0.10, Hero posts BB €0.10

Pre Flop: (pot: €0.20) Hero has J♦ K♠ A♦ T♥

CO calls €0.10, BTN calls €0.10, SB raises to €0.20, Hero raises to €0.80, CO calls €0.70, fold, SB calls €0.60

Flop: (€2.50, 3 players) J♠ 6♥ 7♠
SB checks, Hero bets €1.30, CO calls €1.30, SB calls €1.30

Turn: (€6.40, 3 players) A♣
SB checks, Hero bets €4.80, fold, SB calls €4.80

River: (€16.00, 2 players) 9♦
SB checks, Hero checks