Who is the BSU head coach of the tournament after 1994 with louisville as the opponent?
CREATE TABLE "ncaa_division_i_tournament_results" (
  "year" real,
  "round" text,
  "opponent" text,
  "result" text,
  "bsu_head_coach" text
);
SELECT "bsu_head_coach" FROM "ncaa_division_i_tournament_results" WHERE "opponent"='louisville' AND "year">1994;