CREATE TABLE table_10373 ("Year" FLOAT, "Date" TEXT, "Winner" TEXT, "Result" TEXT, "Loser" TEXT, "Location" TEXT)

What is the average year of the games with the date December 26?
SELECT AVG("Year") FROM table_10373 WHERE "Date" = 'december 26'
SELECT AVG("Year") FROM "table_10373" WHERE "Date" = 'december 26'