Task: Text to Code
Input (English): Step 1: For each row in wine table, find corresponding rows in grapes table and in appellations table.
Step 2: find without repetition County of the results of step 1 whose Color equals Red
Output (English): SELECT DISTINCT T2.County FROM grapes AS T1 JOIN appellations AS T2 JOIN wine AS T3 ON T1.Grape = T3.Grape AND T3.Appelation = T2.Appelation WHERE T1.Color = "Red"