CREATE TABLE "1994_draft_picks" (
  "round" real,
  "overall" real,
  "player" text,
  "nationality" text,
  "club_team" text
);

Question: What was the overall pick for Doug Sproule of the United States?
SQL: SELECT "overall" FROM "1994_draft_picks" WHERE "nationality"='united states' AND "player"='doug sproule';