Question: Who was the away team on 9 February 1988?
SQL: SELECT "Away team" FROM "2-17751827-4" WHERE "Date" = '9 February 1988';

Question: Who was the away team on 30 January 1988, when the home team was Everton?
SQL: SELECT "Away team" FROM "2-17751827-4" WHERE "Home team" = 'Everton' AND "Date" = '30 January 1988';

Question: On which date was the Tie no 2?
SQL: SELECT "Date" FROM "2-17751827-4" WHERE "Tie no" = '2';

Question: What was the Tie no when Manchester United was the home team?
SQL: SELECT "Tie no" FROM "2-17751827-4" WHERE "Home team" = 'Manchester United';

Question: What was the score when the Tie no was 9?
SQL: SELECT "Score" FROM "2-17751827-4" WHERE "Tie no" = '9';