What are the countries for appelations with at most 3 wines?
SELECT T1.County FROM APPELLATIONS AS T1 JOIN WINE AS T2 ON T1.Appelation  =  T2.Appelation GROUP BY T2.Appelation HAVING count(*)  <=  3
SELECT T1.County FROM APPELLATIONS AS T1 JOIN WINE AS T2 ON T1.Appelation  =  T2.Appelation GROUP BY T2.Appelation HAVING count(*)  <=  3
[{'County': 'N/A'}, {'County': 'Mendocino'}, {'County': 'San Luis Obispo'}, {'County': 'Napa'}, {'County': 'Calaveras'}, {'County': 'N/A'}, {'County': 'Sonoma'}, {'County': 'Monterey'}, {'County': 'San Luis Obispo'}, {'County': 'Amador'}, {'County': 'Lake'}, {'County': 'Santa Barbara'}, {'County': 'Napa'}, {'County': 'Sonoma'}, {'County': 'Alameda'}, {'County': 'San Joaquin'}, {'County': 'Mendocino'}, {'County': 'Monterey'}, {'County': 'San Benito'}, {'County': 'Napa'}, {'County': 'N/A'}, {'County': 'N/A'}, {'County': 'Napa'}, {'County': 'Lake'}, {'County': 'Sonoma'}, {'County': 'San Luis Obispo'}, {'County': 'N/A'}, {'County': 'Amador'}, {'County': 'N/A'}, {'County': 'Solano'}, {'County': 'N/A'}, {'County': 'Napa'}, {'County': 'Yolo'}, {'County': 'Napa'}]