SELECT Data.ID, Data.jobconf, Data.bankref, Data.buildingname, Data.clientname, Data.municname, Data.erf, Data.deedtown, Data.portion, Data.farmname, Data.sectional_title, Data.unit, Data.size, Data.suburb, Data.yearstart, Data.firstname, Data.emailaddr, Data.surname, Data.accountnumber, Data.[pptype

ormant], Data.[ppvalue

ormant value], Data.[pptype:78], Data.[ppvalue:78 value], Data.[categories:78 categories], Data.[pptype:OBJ], Data.[ppyear:OBJ year], IIf([ppyear:OBJ year]="2013",[ppyear:OBJ year],Null) AS Mihail, Data.[categories:OBJ categories], Data.[ppvalue:OBJ value], Data.[pptype:OBJ Result], Data.[categories:OBJ Result categories], Data.[ppvalue:OBJ Result value], Data.[ppyear:OBJ Result year], Data.[pptype:78 result], Data.[ppyear:78 result year], Data.[categories:78 Result categories], Data.[ppvalue:78 result value], Data.[pptype:GV], Data.[ppyear:GV year], Data.[categories:GV categories], Data.[ppvalue:GV value], Data.[pptype:SUPP], Data.[categories:SUPP categories], Data.[ppyear:SUPP year], Data.[ppvalue:SUPP value], Data.[pptype:Appeal], Data.[categories:Appeal categories], Data.[ppyear:Appeal year], Data.[ppvalue:Appeal value], Data.[pptype:Appeal result], Data.[categories:Appeal result categories], Data.[ppyear:Appeal result year], Data.[pptype:Appeal result value], Data.[pptype:Screening], Data.[ppyear:Screening year], Data.[categories:Screening categories], Data.[ppvalue:Screening value]
FROM Data;
Find the field named "Mihail" and compare with the field "[ppyear:OBJ year]"
What you have to do is to change the "Mihail" name and to uncheck the "show" checkbox in the field "[ppyear:OBJ year]"
Note please that your "DB" is far
far FAR away from a DB.