What is the 07 points minimum if the 08 points is 50?
CREATE TABLE "relegation" (
  "pos" real,
  "team" text,
  "07_pts" real,
  "08_pts" real,
  "09_pts" real,
  "total_pts" real,
  "total_pld" real,
  "avg" text
);
SELECT MIN("07_pts") FROM "relegation" WHERE "08_pts"=50;