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_name_69 (loss VARCHAR, opponent VARCHAR, score VARCHAR)

### Question ###
What's the loss of the game with the opponent of the Nationals with a score of 7-1?

### Accurate SQL ###

SELECT loss FROM table_name_69 WHERE opponent = "nationals" AND score = "7-1"