What is the result after 1993 of the first four rounds?
CREATE TABLE "ncaa_division_i_tournament_results" (
  "year" real,
  "round" text,
  "opponent" text,
  "result" text,
  "bsu_head_coach" text
);
SELECT "result" FROM "ncaa_division_i_tournament_results" WHERE "year">1993 AND "round"='first four';