list the number of matches played by the teams that got an average of 1.079
CREATE TABLE "relegation" (
  "team" text,
  "average" text,
  "points" real,
  "played" real,
  "1986_87" text,
  "1987_88" text,
  "1988_89" real
);
SELECT "1986_87" FROM "relegation" WHERE "average"='1.079';