Which Position has a Round of 4, and a School/Club Team of concordia?
CREATE TABLE "cfl_draft" (
  "round" real,
  "pick" text,
  "player" text,
  "position" text,
  "school_club_team" text
);
SELECT "position" FROM "cfl_draft" WHERE "round"=4 AND "school_club_team"='concordia';