SELECT COUNT(season) FROM table_1850339_2 WHERE army___navy_score = "10 Dec. 2016 at Baltimore, MD (M&T Bank Stadium)"
Berapa banyak musim yang berbeda yang memiliki skor Angkatan Darat - Angkatan Laut 10 Desember.2016 di Baltimore, MD (M&T Bank Stadium)?
CREATE TABLE table_1850339_2 (season VARCHAR, army___navy_score VARCHAR)