select
    h.CLASS_NAME as CLASS,
    h2.PERSON_NAME as PERSON,
    h.AMT as HOUSEHOLDS
from
    HOUSEHOLD as h
join
    HOUSEHOLD as h2 on h.AMT = h2.AMT and h.CLASS_NAME = h2.CLASS_NAME
where
    h.PERSON_CODE is not "1"
and
    h.CLASS_CODE is not '01'
group by h.CLASS_NAME
having max(h.AMT)
order by h.CLASS_CODE asc