Villian in the SB has been at the table for about an orbit and has played a few little pots not showing down any hands. I'm not sure why I called the turn, I knew I was folding the river to the push. What do you think, JT or bad fold?

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP2 ($15)
MP3 ($35.25)
CO ($10)
Button ($23.30)
SB ($33.30)
BB ($29.80)
UTG ($25)
UTG+1 ($15)
Hero ($30.50)

Preflop: Hero is MP1 with K, Q. UTG+1 posts a blind of $0.25.
1 fold, UTG+1 (poster) checks, Hero calls $0.25, MP2 calls $0.25, MP3 calls $0.25, CO calls $0.25, 1 fold, SB completes, BB checks.

Flop: ($1.75) 6, Q, K (7 players)
SB bets $1, BB folds, UTG+1 folds, Hero raises to $5, MP2 folds, MP3 folds, CO folds, SB calls $4.

Turn: ($11.75) 9 (2 players)
SB bets $6, Hero calls $6.

River: ($23.75) 5 (2 players)
SB bets $22.05 (All-In), Hero folds.

Final Pot: $45.80