CREATE TABLE "achievements" (
  "year" real,
  "tournament" text,
  "venue" text,
  "result" text,
  "extra" text
);

Question: Result of 1st, and an Extra of 4 x 400 m relay is in what lowest year?
SQL: SELECT MIN("year") FROM "achievements" WHERE "result"='1st' AND "extra"='4 x 400 m relay';

Question: a Year smaller than 2007, and a Result of 1st is in what venue?
SQL: SELECT "venue" FROM "achievements" WHERE "year"<2007 AND "result"='1st';

Question: Venue of melbourne , australia, and a Extra of 200 m has what results?
SQL: SELECT "result" FROM "achievements" WHERE "venue"='melbourne , australia' AND "extra"='200 m';

Question: Result of 1st, and a Venue of melbourne , australia, and a Extra of 100 m happened in which year?
SQL: SELECT "year" FROM "achievements" WHERE "result"='1st' AND "venue"='melbourne , australia' AND "extra"='100 m';