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

Question: What is the City / State, when Series is ATCC Round 3?
SQL: SELECT "city_state" FROM "race_calendar" WHERE "series"='atcc round 3';

Question: What is Date, when Series is Amscar Round 3?
SQL: SELECT "date" FROM "race_calendar" WHERE "series"='amscar round 3';

Question: What is Winner, when Circuit is Mallala Motor Sport Park, and when Series is ASTC Round 6?
SQL: SELECT "winner" FROM "race_calendar" WHERE "circuit"='mallala motor sport park' AND "series"='astc round 6';

Question: What is City / State, when Winner is Mal Rose, and when Date is 20 Jul?
SQL: SELECT "city_state" FROM "race_calendar" WHERE "winner"='mal rose' AND "date"='20 jul';

Question: What is City / State, when Circuit is Eastern Creek Raceway, and when Winner is Michael Donaher?
SQL: SELECT "city_state" FROM "race_calendar" WHERE "circuit"='eastern creek raceway' AND "winner"='michael donaher';

Question: What is Date, when Series is ATCC Round 5?
SQL: SELECT "date" FROM "race_calendar" WHERE "series"='atcc round 5';