CREATE TABLE "pool_3" (
  "team" text,
  "tries_for" real,
  "tries_against" real,
  "try_diff" text,
  "points_for" real,
  "points_against" real,
  "points_diff" text
);

Question: Which Tries for has Points against larger than 87, and Tries against smaller than 28, and Points diff of +63?
SQL: SELECT AVG("tries_for") FROM "pool_3" WHERE "points_against">87 AND "tries_against"<28 AND "points_diff"='+63';

Question: Which Points for has Points against smaller than 93, and Tries for larger than 25?
SQL: SELECT MIN("points_for") FROM "pool_3" WHERE "points_against"<93 AND "tries_for">25;

Question: Which Tries for has Points against smaller than 124, and Points for smaller than 241, and Tries against smaller than 11?
SQL: SELECT MAX("tries_for") FROM "pool_3" WHERE "points_against"<124 AND "points_for"<241 AND "tries_against"<11;

Question: How many Tries against have a Team of dinamo bucureşti, and Tries for smaller than 19?
SQL: SELECT COUNT("tries_against") FROM "pool_3" WHERE "team"='dinamo bucureşti' AND "tries_for"<19;