Question: When was Southend United the home team?
SQL: SELECT "Date" FROM "2-18726561-2" WHERE "Home team" = 'Southend United';

Question: For the game on 13 December 1975 with Halifax Town as the away team what was the score?
SQL: SELECT "Score" FROM "2-18726561-2" WHERE "Date" = '13 December 1975' AND "Away team" = 'Halifax Town';

Question: Who was the away team when 6 was the tie no?
SQL: SELECT "Away team" FROM "2-18726561-2" WHERE "Tie no" = '6';

Question: The game with 13 as the tie no had what as the score?
SQL: SELECT "Score" FROM "2-18726561-2" WHERE "Tie no" = '13';