CREATE TABLE "nfl_draft" (
  "player" text,
  "position" text,
  "round" real,
  "overall" real,
  "college" text
);

Question: What is the highest overall pick from the College of Southern Mississippi that was selected before round 6?
SQL: SELECT MAX("overall") FROM "nfl_draft" WHERE "college"='southern mississippi' AND "round"<6;