Question: On what date was the away team Sheffield Wednesday?
SQL: SELECT "Date" FROM "2-17751811-4" WHERE "Away team" = 'Sheffield Wednesday';

Question: What was the tie number for the game with an away team of Hartlepool United?
SQL: SELECT "Tie no" FROM "2-17751811-4" WHERE "Away team" = 'Hartlepool United';

Question: What was the score in Tie number 16?
SQL: SELECT "Score" FROM "2-17751811-4" WHERE "Tie no" = '16';