CREATE TABLE table_19524523_1 (champ_car_world_series__2004_2007_ INT)

What is the minimum number of wins possible for the Champ Car World Series among all the drivers?
SELECT MIN(champ_car_world_series__2004_2007_) FROM table_19524523_1
SELECT MIN("champ_car_world_series__2004_2007_") FROM "table_19524523_1"