SELECT
    CLA.CLASS
    ,PER.PERSON
    ,CLA.HOUSEHOLDS
FROM 
(SELECT
 CLASS_NAME AS CLASS
,CLASS_CODE AS CLASSCD
,MAX(AMT) AS HOUSEHOLDS
FROM  HOUSEHOLD
WHERE  PERSON_CODE <> '1'
AND CLASS_CODE <> '01'
GROUP BY CLASS_NAME,CLASS_CODE) CLA
LEFT JOIN 
(SELECT 
 CLASS_NAME AS CLASS
,CLASS_CODE AS CLASSCD
,PERSON_NAME AS PERSON
,MAX(AMT) AS HOUSEHOLDS
FROM HOUSEHOLD
WHERE  PERSON_CODE <> '1'
AND CLASS_CODE <> '01'
GROUP BY CLASS_NAME,PERSON_NAME,CLASS_CODE) PER
ON CLA.CLASSCD = PER.CLASSCD
AND CLA.HOUSEHOLDS = PER.HOUSEHOLDS
ORDER BY CLA.CLASSCD