SB and BB both check

Multi-way River | 3-way: BTN | 100bb effective | Difficulty: Tough

Players in hand: Hero (BTN), SB, BB

Hero hand

K♠Q♠

Board

J♠4♣4♦9♥K♣

Action so far:
River K♣ on J♠4♣4♦9♥K♣, pot 24bb
SB and BB both check

Pot: 24bb   To call: 0bb

Villain range: SB/BB check-call check check ranges: Jx, 9x, weak pairs, busted draws

Your move: