CREATE TABLE "fourth_round_proper" (
  "tie_no" text,
  "home_team" text,
  "score" text,
  "away_team" text,
  "date" text
);

Question: What is the tie number when the home team is Port Vale?
SQL: SELECT "tie_no" FROM "fourth_round_proper" WHERE "home_team"='port vale';

Question: What is the score in the Liverpool home game?
SQL: SELECT "score" FROM "fourth_round_proper" WHERE "home_team"='liverpool';

Question: Which away team has a tie number of 3?
SQL: SELECT "away_team" FROM "fourth_round_proper" WHERE "tie_no"='3';