Who is the athlete who was picked before round 9, had an overall draft pick after number 143 and plays the position of db?
CREATE TABLE "1980_packers_draft_selections" (
  "round" real,
  "overall" real,
  "player" text,
  "position" text,
  "college" text
);
SELECT "player" FROM "1980_packers_draft_selections" WHERE "round"<9 AND "overall">143 AND "position"='db';