AKs pre flop; fold or all in?

[PJCooper]

Fold or push? is it an easy decision? anyone just call?

Full Tilt Poker, $0.25/$0.50 NL Hold'em Cash Game, 6 Players
LeggoPoker.com - Hand History Converter

BTN: $32.30
SB: $64.15
BB: $14.25
UTG: $33.80
Hero (MP): $51.30
CO: $8.80

Pre-Flop: Kc Ac dealt to Hero (MP)
UTG raises to $1.75, Hero raises to $6, 4 folds, UTG raises to $18.75, Hero...

[bsball8806]

Against this short stack I push and hope for QQ

[infinity235]

Hand 0: 40.246% 13.34% 26.91% 3425229 6911839.50 { AcKc }
Hand 1: 59.754% 32.84% 26.91% 8435652 6911839.50 { KK+, AKs, AKo }

Push if you think villain's range is looser than that.