Good or bad push?

[DMACM]

I don't like that I pushed this even tho I wasnt called. What range would you push here?
My table image was tight and this is the 11's.

Party Poker No-Limit Hold'em Tourney, Big Blind is t150 (5 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

Hero (t1085)
MP (t860)
Button (t2895)
SB (t1725)
BB (t1435)

Preflop: Hero is UTG with 9/images/graemlins/spade.gif, A/images/graemlins/diamond.gif.
<font color="#666666">4 folds</font>.

Final Pot: t225

[11t]

Good push, get used to making this or stop playing sit n go's.

I'd push 55+, KJs+, A7os+