CREATE TABLE "2007_race_results" (
  "round" text,
  "track" text,
  "race_1" text,
  "race_2" text,
  "race_3" text
);

Question: What Race 3 is Round 5?
SQL: SELECT "race_3" FROM "2007_race_results" WHERE "round"='round 5';

Question: What Round has the Track Clipsal 500 Support?
SQL: SELECT "round" FROM "2007_race_results" WHERE "track"='clipsal 500 support';

Question: What Race 2 has a Race 1 of dnf, a Race 3 of dnf, and the Track Winton?
SQL: SELECT "race_2" FROM "2007_race_results" WHERE "race_1"='dnf' AND "race_3"='dnf' AND "track"='winton';

Question: What Round has the Track Winton?
SQL: SELECT "round" FROM "2007_race_results" WHERE "track"='winton';

Question: What is the Race 2 result of Round 2?
SQL: SELECT "race_2" FROM "2007_race_results" WHERE "round"='round 2';

Question: What is the Race 1 result of Round 2?
SQL: SELECT "race_1" FROM "2007_race_results" WHERE "round"='round 2';