Que tipo de D.C. tem raças menores de 20 e pontos maiores de 0, e pilotos de Christian Vietoris e vitórias de 1?
CREATE TABLE table_name_65 (dc VARCHAR, wins VARCHAR, drivers VARCHAR, races VARCHAR, points VARCHAR)
SELECT dc FROM table_name_65 WHERE races < 20 AND points > 0 AND drivers = "christian vietoris" AND wins = 1