find the appellations that have more three wines.
select appelation from wine group by appelation having count(*) > 3
how about those that have at most three?
select appelation from wine group by appelation having count(*) <= 3
find the countries of these appellations.
select t1.county from appellations as t1 join wine as t2 on t1.appelation = t2.appelation group by t2.appelation having count(*) <= 3