This is a less than or equal to X to return work experiences.

<quer:filtering xmlns:quer="http://www.taleo.com/ws/integration/query">
 <quer:or>
 <quer:lessThanOrEqual>
 <quer:field path="ProfileInformation,Experiences,DisplaySequence"/>
 <quer:integer>1</quer:integer>
 </quer:lessThanOrEqual>
 <quer:isNull>
 <quer:query projectedClass="Experience" alias="My_Exp_SubQuery">
 <quer:projections>
 <quer:projection alias="My_Exp_Alias">
 <quer:field path="DisplaySequence"/>
 </quer:projection>
 </quer:projections>
 <quer:filterings>
 <quer:filtering>
 <quer:equal>
 <quer:field path="Number"/>
 <quer:field ownerQuery="NewHire" path="ProfileInformation,Experiences"/>
 </quer:equal>
 </quer:filtering>
 </quer:filterings>
 </quer:query>
 </quer:isNull>
 </quer:or>
</quer:filtering>