What are the least amount of points that have points for greater than 438, and points against greater than 943?
CREATE TABLE "2007_results" (
  "club" text,
  "wins" real,
  "loses" real,
  "points_for" real,
  "points_against" real,
  "percentage" text,
  "points" real
);
SELECT MIN("points") FROM "2007_results" WHERE "points_for">438 AND "points_against">943;