Помощь в селекте с Union

SELECT 
    '  ' AS "№/№",
    '   ' AS "Код",
    A.ANKLASTNAME||' '||UPPER(LEFT(A.ANKFIRSTNAME,1))||'.'||UPPER(LEFT(A.ANKTHIRDNAME,1))||'.' AS "Ф.И.О.",
    LEFT(A.ANKDATEBORN, 4)||' г.р.' AS "Год рожд.",
    IIF(VB.DSTEXT_STR IS NULL,'лабораторное обследование',TRIM(VB.DSTEXT_STR)) AS "Диагноз",
    IIF(VB.RECOMTEXT_STR IS NULL,'рекомендации даны',TRIM(VB.RECOMTEXT_STR)) AS "Рекомендации",
    IIF(VM.FIRSTVISIT = 1,'400=00 руб.','280=00 руб.') AS "Стоим. услуги",
    '   ' AS "Подпись"
FROM TBL_ANKETA A
   INNER JOIN TBL_VISITMAIN VM ON (A.ID_ANKETA = VM.VIS_LINKANKETA)
   INNER JOIN TBL_VISITBLOB VB ON (VM.ID_VISITMAIN = VB.ID_VISITBLOB)
WHERE
        VM.DATEVISIT = :prmDateVisit
--        AND A.ID_ANKETA <> 3766 

-- залетный перец, пришедший сдать анализ
UNION
SELECT
    '  ' AS "№/№",
    'В 572' AS "Код",
    'Иванов И.И.' AS "Ф.И.О.",
    '1980 г.р.' AS "Год рожд.",
    'Обследование' AS "Диагноз",
    'взятие СПЖ' AS "Рекомендации",
    '350=00 руб.' AS "Стоим. услуги",
    '   ' AS "Подпись"
FROM TBL_ANKETA A
   INNER JOIN TBL_VISITMAIN VM ON (A.ID_ANKETA = VM.VIS_LINKANKETA)
   INNER JOIN TBL_VISITBLOB VB ON (VM.ID_VISITMAIN = VB.ID_VISITBLOB)
WHERE
        VM.DATEVISIT = :prmDateVisit

ORDER BY 3