CREATE TABLE "race_calendar" (
  "circuit" text,
  "location_state" text,
  "date" text,
  "winning_driver" text,
  "team" text
);

Question: what date was mallala motor sport park the circuit?
SQL: SELECT "date" FROM "race_calendar" WHERE "circuit"='mallala motor sport park';

Question: what date did the m3 motorsport team compete at winton motor raceway?
SQL: SELECT "date" FROM "race_calendar" WHERE "team"='m3 motorsport' AND "circuit"='winton motor raceway';