Which Draft has a Round of 1, a Nationality of canada, a Pick of 1, and a Player of vincent lecavalier?
CREATE TABLE "draft_picks" (
  "draft" real,
  "round" text,
  "pick" real,
  "player" text,
  "nationality" text
);
SELECT AVG("draft") FROM "draft_picks" WHERE "round"='1' AND "nationality"='canada' AND "pick"=1 AND "player"='vincent lecavalier';