CREATE TABLE "fa_cup" (
  "opposing_team" text,
  "against" real,
  "date" text,
  "venue" text,
  "round" text
);

Question: Which Opposing Team has an Against of 3, and a Date of 11 february 1950?
SQL: SELECT "opposing_team" FROM "fa_cup" WHERE "against"=3 AND "date"='11 february 1950';

Question: Which Venue has an Opposing Team of manchester united, and a Round of 5th round replay?
SQL: SELECT "venue" FROM "fa_cup" WHERE "opposing_team"='manchester united' AND "round"='5th round replay';

Question: Which Against has a Date of 28 january 1950?
SQL: SELECT AVG("against") FROM "fa_cup" WHERE "date"='28 january 1950';