CREATE TABLE table_66727 ("Year" FLOAT, "Tournament" CLOB, "Venue" CLOB, "Result" CLOB, "Extra" CLOB)

Result of 1st, and a Venue of melbourne , australia, and a Extra of 100 m happened in which year?
SELECT "Year" FROM table_66727 WHERE "Result" = '1st' AND "Venue" = 'melbourne , australia' AND "Extra" = '100 m'
SELECT "Year" FROM "table_66727" WHERE "Extra" = '100 m' AND "Result" = '1st' AND "Venue" = 'melbourne , australia'