Question: What was the date when the away team was Carlisle United?
SQL: SELECT "Date" FROM "2-17620547-6" WHERE "Away team" = 'Carlisle United';

Question: What was the date when the away team was the Leeds United?
SQL: SELECT "Date" FROM "2-17620547-6" WHERE "Away team" = 'Leeds United';

Question: What was the tie number when Peterborough United was the away team?
SQL: SELECT "Tie no" FROM "2-17620547-6" WHERE "Away team" = 'Peterborough United';