Which 1991-92 has a 1993-94 of 43?
CREATE TABLE "relegation" (
  "team" text,
  "average" real,
  "points" real,
  "played" real,
  "1991_92" text,
  "1992_93" text,
  "1993_94" real
);
SELECT "1991_92" FROM "relegation" WHERE "1993_94"=43;