我正在尝试使用以下公式在OBIEE中创建指标，但出现语法错误。任何帮助将不胜感激。
COUNT (DISTINCT CASE WHEN "Application Event Details"."XNAME" IN ('Hired - External') AND "Job Information"."Title" LIKE '%Intern%' OR "Job Information"."Title" LIKE ‘%Intership%’ THEN "Application Details"."Pi X" END)