What is the position of a player from a round less than 4 and an overall of 17?
CREATE TABLE "2013_draft_picks" (
  "round" real,
  "overall" text,
  "player" text,
  "position" text,
  "nationality" text,
  "club_team" text
);
SELECT "position" FROM "2013_draft_picks" WHERE "round"<4 AND "overall"='17';