Question: Against what team did the Islanders have a 5-18-5 record?
SQL: SELECT "Opponent" FROM "1-27539535-5" WHERE "Record" = '5-18-5';

Question: Against what opponent did the game end 5-4?
SQL: SELECT "Opponent" FROM "1-27539535-5" WHERE "Score" = '5-4';

Question: How many games were played against a team with a 9-19-6 record against the Islanders?
SQL: SELECT COUNT("December") FROM "1-27539535-5" WHERE "Record" = '9-19-6';