Which Venue has a Year smaller than 2009, and an Event of 3000 m, and a Competition of world youth championships?
CREATE TABLE "achievements" (
  "year" real,
  "competition" text,
  "venue" text,
  "position" text,
  "event" text
);
SELECT "venue" FROM "achievements" WHERE "year"<2009 AND "event"='3000 m' AND "competition"='world youth championships';