Context: CREATE TABLE WINE (Appelation VARCHAR, Score INTEGER); CREATE TABLE APPELLATIONS (County VARCHAR, Appelation VARCHAR)
Question: Find the county where produces the most number of wines with score higher than 90.
Answer: SELECT T1.County FROM APPELLATIONS AS T1 JOIN WINE AS T2 ON T1.Appelation = T2.Appelation WHERE T2.Score > 90 GROUP BY T1.County ORDER BY COUNT(*) DESC LIMIT 1