What is the Points for number of the team with a 10 Tries against number?
CREATE TABLE "pool_3" (
  "team" text,
  "tries_for" text,
  "tries_against" text,
  "try_diff" text,
  "points_for" text,
  "points_against" text,
  "points_diff" text
);
SELECT "points_for" FROM "pool_3" WHERE "tries_against"='10';