CREATE TABLE "pool_3" (
  "team" text,
  "p" real,
  "w" real,
  "d" real,
  "l" real,
  "tries_for" real,
  "tries_against" real,
  "try_diff" text,
  "points_for" real,
  "points_against" real,
  "points_diff" text,
  "pts" real
);

Question: Name the least tries for when w is 4
SQL: SELECT MIN("tries_for") FROM "pool_3" WHERE "w"=4;