Question: What was the tie number of the game when the Queens Park Rangers were the home team?
SQL: SELECT "Tie no" FROM "2-16222274-5" WHERE "Home team" = 'Queens Park Rangers';

Question: What was the tie number when the away team was Wrexham?
SQL: SELECT "Tie no" FROM "2-16222274-5" WHERE "Away team" = 'Wrexham';