A . SELECTSN,AGE, SEX FROM SWHERE AGE>(SELECTAGE FROM S WHERE SN=’王华’)B . SELECTSN,AGE, SEX FROM SC . WHERE SN=’王华’D . SELECTSN,AGE,SEX FROM SE . WHEREAGE>(SELECTAGEWHERESN=’王华’)F . SELECTSN,AGE,SEXFROMSG . WHERE AGE>王华.AGE
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