CREATE TABLE "race_calendar" (
  "race_title" text,
  "circuit" text,
  "city_state" text,
  "date" text,
  "winner" text
);

Question: What's the date of the circuit Winton Motor Raceway?
SQL: SELECT "date" FROM "race_calendar" WHERE "circuit"='winton motor raceway';

Question: What's the city/state of Hidden Valley Raceway?
SQL: SELECT "city_state" FROM "race_calendar" WHERE "circuit"='hidden valley raceway';

Question: What's the date of Bahrain International Circuit?
SQL: SELECT "date" FROM "race_calendar" WHERE "circuit"='bahrain international circuit';

Question: What's the circuit that had an event cancelled?
SQL: SELECT "circuit" FROM "race_calendar" WHERE "winner"='event cancelled';