CREATE TABLE table_38855 ("Game" FLOAT, "December" FLOAT, "Opponent" TEXT, "Score" TEXT, "Record" TEXT)

What is the average day in December of the game with a 8-2-3 record?
SELECT AVG("December") FROM table_38855 WHERE "Record" = '8-2-3'
SELECT AVG("December") FROM "table_38855" WHERE "Record" = '8-2-3'