XPath question : something wrong with the my query?

[doglin82]

<DIV id="sst">
	<UL class="sst_queries">
		<LI>
			<DIV id="124011420">
					<DIV class="sst_time">12:40PM</DIV>
					<DIV class="sst_query">
						<A onmousedown="return si_T('&ID=SERP,158')" href="http://www.bing.com/search?q=dog&FORM=O1HV">dog</A>
						<A class="sst_del" onmousedown="return si_T('&ID=SERP,161')" href="http://www.bing.com/history.aspx?dl=0&d=20090603&dlt=128885316114200000&ig=ac152ac9227649ac8ee7d525d6aa6e6a&FORM=ZZHV">x
						</A>
					</DIV>
			</DIV>

			<UL class="sst_clicks">
				<LI>
					<A onmousedown="return si_T('&ID=SERP,148')" href="http://www.dog.com/"><STRONG>Dog</STRONG> Supplies, <STRONG>Dog</STRONG> Beds, Toys &amp; Treats - <STRONG>Dog</STRONG>.com
					</A>
					<A class="sst_del" onmousedown="return si_T('&ID=SERP,151')" href="http://www.bing.com/history.aspx?dl=0&d=20090603&dlt=128885319380930000&ig=ac152ac9227649ac8ee7d525d6aa6e6a&uh=199f8d38895a9fed11a7&FORM=ZZHV2">x</A>
					<DIV class="sst_clickurl">
						<A onmousedown="return si_T('&ID=SERP,148')" href="http://www.dog.com/">www.dog.com/</A>
					</DIV>
				</LI>
				<LI>
					<A onmousedown="return si_T('&ID=SERP,153')" href="http://en.wikipedia.org/wiki/Dog"><STRONG>Dog</STRONG> - Wikipedia, the free encyclopedia</A>
					<A class="sst_del" onmousedown="return si_T('&ID=SERP,156')" href="http://www.bing.com/history.aspx?dl=0&d=20090603&dlt=128885319351500000&ig=ac152ac9227649ac8ee7d525d6aa6e6a&uh=ecfe497f524c4a1845f2&FORM=ZZHV3">x
					</A>
					<DIV class="sst_clickurl">
						<A onmousedown="return si_T('&ID=SERP,153')" href="http://en.wikipedia.org/wiki/Dog">en.wikipedia.org/wiki/Dog</A>
					</DIV>
				</LI>
			</UL>
		</LI>
	</UL>
</DIV>

XPathNavigator nav = doc.CreateNavigator();

the query i used is
/DIV/UL/LI/UL[@class='sst_clicks']
XPathNodeIterator it = nav.SelectChildren("/DIV/UL/LI/UL[@class='sst_clicks']", "");


However, it is not selecting the nodes. Please let me know what I did wrong.

Thanks,