CREATE TABLE table_22387 ("Season" FLOAT, "Trophy Winner" TEXT, "Air Force \\u2013 Navy score" TEXT, "Air Force \\u2013 Army score" TEXT, "Army \\u2013 Navy score" TEXT)

How many different season have an Army - Navy score of 10 dec. 2016 at Baltimore, MD (M&T Bank Stadium)?
SELECT COUNT("Season") FROM table_22387 WHERE "Army \u2013 Navy score" = '10 Dec. 2016 at Baltimore, MD (M&T Bank Stadium)'
SELECT COUNT("Season") FROM "table_22387" WHERE "Army \u2013 Navy score" = '10 Dec. 2016 at Baltimore, MD (M&T Bank Stadium)'