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_57 (caps INTEGER, date_of_birth__age_ VARCHAR)

### Question ###
What is the total of Caps when player born 13 December 1977?

### Accurate SQL ###

SELECT SUM(caps) FROM table_name_57 WHERE date_of_birth__age_ = "13 december 1977"