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_10023387_1 (singles_w_l VARCHAR, doubles_w_l VARCHAR, total_w_l VARCHAR)

### Question ###
what's the total number of singles w-l with doubles w-l of 0–0 and total w-l of 3–1

### Accurate SQL ###

SELECT COUNT(singles_w_l) FROM table_10023387_1 WHERE doubles_w_l = "0–0" AND total_w_l = "3–1"