CREATE TABLE table_64739 ("Year" FLOAT, "Competition" TEXT, "Venue" TEXT, "Position" TEXT, "Event" TEXT)

Which Venue has a Year smaller than 2009, and an Event of 3000 m, and a Competition of world youth championships?
SELECT "Venue" FROM table_64739 WHERE "Year" < '2009' AND "Event" = '3000 m' AND "Competition" = 'world youth championships'
SELECT "Venue" FROM "table_64739" WHERE "Competition" = 'world youth championships' AND "Event" = '3000 m' AND "Year" < '2009'