CREATE TABLE table_75439 ("Game" FLOAT, "December" FLOAT, "Opponent" TEXT, "Score" TEXT, "Record" TEXT, "Points" FLOAT)

Which Score has a Record of 18 11 5?
SELECT "Score" FROM table_75439 WHERE "Record" = '18–11–5'
SELECT "Score" FROM "table_75439" WHERE "Record" = '18–11–5'