What is the 2004-2005 value associated with a 2005-2006 value of 56/38?
CREATE TABLE "relegation" (
  "team" text,
  "average" text,
  "points" real,
  "played" real,
  "2003_04" text,
  "2004_05" text,
  "2005_06" text
);
SELECT "2004_05" FROM "relegation" WHERE "2005_06"='56/38';