Question: What is the median price of wines produced in Sonoma County? | Did you mean the average price of wines produced in Sonoma County? | Yes, what is the average price of wines produced in Sonoma County?
SQL: SELECT AVG ( T2.Price )  FROM APPELLATIONS AS T1 JOIN WINE AS T2 ON T1.Appelation   =   T2.Appelation WHERE T1.County   =   "Sonoma"