Which Played is the lowest one that has a 1989-90 of 39, and a Team of gimnasia de la plata, and Points larger than 108?
CREATE TABLE "relegation" (
  "team" text,
  "average" real,
  "points" real,
  "played" real,
  "1988_89" text,
  "1989_90" text,
  "1990_1991" real
);
SELECT MIN("played") FROM "relegation" WHERE "1989_90"='39' AND "team"='gimnasia de la plata' AND "points">108;