Question: Which tie number had an away team of Arsenal?
SQL: SELECT "Tie no" FROM "2-18657589-6" WHERE "Away team" = 'Arsenal';

Question: What was the score for the tie that had Shrewsbury Town as home team?
SQL: SELECT "Score" FROM "2-18657589-6" WHERE "Home team" = 'Shrewsbury Town';

Question: What was the score of the tie that had Tottenham Hotspur as the home team?
SQL: SELECT "Score" FROM "2-18657589-6" WHERE "Home team" = 'Tottenham Hotspur';