CREATE TABLE "round_four" (
  "pick_num" real,
  "nfl_team" text,
  "player" text,
  "position" text,
  "college" text
);

Question: What number draft pick was Oklahoma State's Greg Hill in 1983?
SQL: SELECT "pick_num" FROM "round_four" WHERE "college"='Oklahoma State' AND "player"='Greg Hill';

Question: What number pick was Danny Walters in the 1983 NFL draft?
SQL: SELECT COUNT("pick_num") FROM "round_four" WHERE "player"='Danny Walters';

Question: What were the pick numbers of the defensive tackles chosen by the New Orleans Saints in the 1983 draft?
SQL: SELECT "position" FROM "round_four" WHERE "nfl_team"='New Orleans Saints';

Question: What number draft pick was linebacker Steve Maidlow in the 1983 NFL Draft?
SQL: SELECT "position" FROM "round_four" WHERE "player"='Steve Maidlow';