CREATE TABLE "wins_chart" (
  "driver" text,
  "aaa_1902_1955" real,
  "usac_1956_1995" real,
  "cart_1979_2003" real,
  "champ_car_world_series_2004_2007" real,
  "izod_indy_car_series_1996_present" real,
  "combined_total" real
);

Question: What is the minimum number of wins possible for the Champ Car World Series among all the drivers?
SQL: SELECT MIN("champ_car_world_series_2004_2007") FROM "wins_chart";

Question: What is the most Champ Car wins for any driver with a USAC record of 2?
SQL: SELECT MAX("champ_car_world_series_2004_2007") FROM "wins_chart" WHERE "usac_1956_1995"=2;