What is the position of the player that came from the school/club team/country of Purdue?
CREATE TABLE "l" (
  "player" text,
  "no_s" text,
  "height_in_ft" text,
  "position" text,
  "years_for_rockets" text,
  "school_club_team_country" text
);
SELECT "position" FROM "l" WHERE "school_club_team_country"='Purdue';