SELECT T1.Area FROM APPELLATIONS AS T1 JOIN WINE AS T2 ON T1.Appelation  =  T2.Appelation GROUP BY T2.Appelation HAVING T2.year  <  2010 ORDER BY count(*) DESC LIMIT 1
What is the area for the appelation which produced the most wines prior to 2010?
SELECT T1.Area FROM APPELLATIONS AS T1 JOIN WINE AS T2 ON T1.Appelation = T2.Appelation GROUP BY T2.Appelation HAVING T2.year < 2010 ORDER BY count ( * ) DESC LIMIT 1
select t1 . area from appellations as t1 join wine as t2 on t1 . appelation = t2 . appelation group by t2 . appelation having t2 . year < value order by count ( * ) desc limit value
What is the area for the appelation which produced the most wines prior to 2010 ?