How to get the current report server name like

reportserver1.com.sg (the server where i generate my report)   out of ALL the

report servers return from the below sql?

SELECT SI_NAME, SI_FRIENDLY_NAME FROM CI_SYSTEMOBJECTS
Where SI_PROGID='CrystalEnterprise.Server'
AND SI_SERVER_KIND = 'aps'
AND    SI_SERVER_IS_ALIVE = 1

this query will return
    reportserver1.cms.aps
    reportserver1.cms

    reportserver2.cms.aps
    reportserver2.cms

    reportserver3.cms.aps     
    reportserver3.cms