PLO8 DYM - Final hand

EvilPingu

Was I right to do this or did I get lucky? 

Hand History #447290182 (20:04 08/12/2011)

Player	Action	Cards	Amount	Pot	Balance
oozecookin	Small blind		150.00	150.00	1290.00
EvilPingu	Big blind		300.00	450.00	1835.00
	Your hole cards	5 9 2 A
vimvanvos1	Raise		900.00	1350.00	415.00
daverozz	Fold
oozecookin	Fold
EvilPingu	All-in		1835.00	3185.00	0.00
vimvanvos1	All-in		415.00	3600.00	0.00
EvilPingu	Unmatched bet		820.00	2780.00	820.00
EvilPingu	Show	5 9 2 A
vimvanvos1	Show	K 7 A A
Flop
		Q 5 4
Turn
		9
River
		6
EvilPingu	Win high	Two Pairs, 9s and 5s	1390.00		2210.00
EvilPingu	Win low	6-low	1390.00		3600.00