Cold cap with 56s and get there

PokerStars Limit Hold'em, $2.00 BB (10 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Preflop: Hero is Button with K, K
2 folds, UTG+2 calls, 2 folds, MP3 calls, CO raises, Hero 3-bets, SB caps, 1 fold, UTG+2 calls, 1 fold, CO calls, Hero calls

Flop: (18 SB) 8, 9, Q (4 players)
SB bets, UTG+2 calls, CO calls, Hero calls

Turn: (11 BB) 7 (4 players)
SB bets, UTG+2 calls, CO calls, Hero calls

River: (15 BB) 6 (4 players)
SB bets, 1 fold, CO calls, Hero calls

Total pot: $36 (18 BB) | Rake: $1

Results in white below:
Hero mucked K, K (one pair, Kings).
SB had 6, 5 (straight, nine high).
CO mucked Q, A (one pair, Queens).
Outcome: SB won $35