Which team has a 1990-91 number of 39 and a 1989-90 number of 34?
CREATE TABLE "relegation" (
  "team" text,
  "average" real,
  "points" real,
  "played" real,
  "1989_90" text,
  "1990_91" text,
  "1991_1992" real
);
SELECT "team" FROM "relegation" WHERE "1990_91"='39' AND "1989_90"='34';