How to obtain the latest Jobs Openings associated Candidates data.

How to obtain the latest Jobs Openings associated Candidates data.

Use getSearchRecords Api, I want to get jobs data. Search condition is "associated candidates number > 0". but return error.
https://recruit.zoho.com/recruit/private/xml/JobOpenings/getSearchRecords?authtoken=248226*********&scope=recruitapi&version=2&newFormat=1&fromIndex=1&toIndex=20&selectColumns=All&searchCondition=(number of associated candidates|>|0)