【单选题】
检索所有比“王华”年龄大的学生姓名、年龄和性别。正确的SELECT语句是( )。
①
SELECT SN,AGE,SEX FROM S
WHERE AGE>(SELECT AGE FROM S WHERE SN=“王华”)
②
SELECT SN,AGE,SEX FROM S WHERE SN=“王华”
③
SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE WHERE SN=“王华”)
④
SELECT SN,AGE,SEX FROM S WHERE AGE>王华.AGE