CREATE TABLE table_80260 ("Year" FLOAT, "Tournament" TEXT, "Venue" TEXT, "Result" TEXT, "Event" TEXT)

What is the year of the tournament played at Melbourne, Australia?
SELECT AVG("Year") FROM table_80260 WHERE "Venue" = 'melbourne, australia'
SELECT AVG("Year") FROM "table_80260" WHERE "Venue" = 'melbourne, australia'