NL25 A9s - lower FH in 3-bet pot

NL Holdem 0.25(BB)
HERO ($28.37)
SB ($26.27) [VPIP: 25% | PFR: 25% | AGG: 100% | Hands: 4]
BB ($26.20) [VPIP: 60% | PFR: 60% | AGG: 57.1% | Flop Agg: 100% | Turn Agg: 0% | River Agg: 50% | 3Bet: 100% | Fold to 3Bet: 0% | 4Bet: 0% | Hands: 5]
UTG ($25.55) [VPIP: 28.6% | PFR: 28.6% | AGG: 60% | Hands: 14]
HJ ($26.20) [VPIP: 20% | PFR: 20% | AGG: 0% | Hands: 5]
CO ($34.76) [VPIP: 0% | PFR: 0% | AGG: 0% | Hands: 13]

Dealt to Hero: A♥ 9♥

UTG Folds, HJ Folds, CO Folds, HERO Raises To $0.60, SB Folds, BB Raises To $2.55, HERO Calls $1.95

Hero SPR on Flop: [4.55 effective]
Flop ($5.20): 9♣ Q♦ Q♥
BB Bets $1.30 (Rem. Stack: $22.35), HERO Calls $1.30 (Rem. Stack: $24.52)

Turn ($7.80): 9♣ Q♦ Q♥ 5♥
BB Checks, HERO Checks

River ($7.80): 9♣ Q♦ Q♥ 5♥ 9♠
BB Bets $6.71 (Rem. Stack: $15.64), HERO ? ? ?

We need to be good roughly 31% of the time. On the other hand, this looks very much like Qx. Our hand is underrepped though and it isn't impossible for him to have 9x too.