Task: Text to Code
Input (English): SQL: SELECT T1.Area FROM appellations AS T1 JOIN wine AS T2 ON T1.Appelation = T2.Appelation WHERE T2.Year < 2010 GROUP BY T1.Area ORDER BY Count ( * ) Desc LIMIT 1
Feedback: In step 3 , substitute area with appelation of wine .
Output (English): 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