CREATE TABLE table_5418 ("Game" FLOAT, "December" FLOAT, "Opponent" TEXT, "Score" TEXT, "Record" TEXT, "Points" FLOAT)

Which Opponent has a Score of 4 5 ot?
SELECT "Opponent" FROM table_5418 WHERE "Score" = '4–5 ot'
SELECT "Opponent" FROM "table_5418" WHERE "Score" = '4–5 ot'