Question: Result of 1st, and an Extra of 4 x 400 m relay is in what lowest year?
SQL: SELECT MIN("Year") FROM "2-13214149-1" 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 "2-13214149-1" WHERE "Year" < 2007.0 AND "Result" = '1st';

Question: Venue of Melbourne , Australia, and a Extra of 200 m has what results?
SQL: SELECT "Result" FROM "2-13214149-1" 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 "2-13214149-1" WHERE "Result" = '1st' AND "Venue" = 'Melbourne , Australia' AND "Extra" = '100 m';