Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1850339_2 (season VARCHAR, army___navy_score VARCHAR)

### Question ###
How many different season have an Army - Navy score of 10 dec. 2016 at Baltimore, MD (M&T Bank Stadium)?

### Accurate SQL ###

SELECT COUNT(season) FROM table_1850339_2 WHERE army___navy_score = "10 Dec. 2016 at Baltimore, MD (M&T Bank Stadium)"