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

Question: Who was the home team in the match against Luton Town?
SQL: SELECT "home_team" FROM "sixth_round_proper" WHERE "away_team"='luton town';

Question: What tie happened with Southampton?
SQL: SELECT "tie_no" FROM "sixth_round_proper" WHERE "away_team"='southampton';

Question: What was the tie resulting from Sheffield Wednesday's game?
SQL: SELECT "tie_no" FROM "sixth_round_proper" WHERE "home_team"='sheffield wednesday';