Villain is unknown. I think his range is almost always a one pair or worse hand.

PokerStars No-Limit Hold'em, $2 BB (8 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG+1 ($188.75)
MP1 ($204)
MP2 ($40.20)
CO ($380.10)
Hero ($199)
SB ($207.55)
BB ($176.20)
UTG ($200)

Preflop: Hero is Button with A, Q.
2 folds, MP1 raises to $7, 2 folds, Hero calls $7, 2 folds.

Flop: ($17) T, 8, 9 (2 players)
MP1 checks, Hero bets $12, MP1 calls $12.

Turn: ($41) 5 (2 players)
MP1 checks, Hero bets $32, MP1 calls $32.

River: ($105) 2 (2 players)
MP1 checks, Hero bets $78