$sumAmountGranted=CRM_Core_DAO::singleValueQuery("SELECT SUM(amount_granted) as sum_amount_granted FROM civicrm_grant WHERE status_id = ".CRM_Core_OptionGroup::getValue('grant_status','Paid','name')." AND grant_program_id = {$grantProgram->grant_program_id} AND contact_id = {$params['contact_id']}");