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_56517 ( "Player" text, "Position" text, "Date of Birth (Age)" text, "Caps" real, "Club/province" text )

### Question ###
When was the lock with 10 caps born?

### Accurate SQL ###

SELECT "Date of Birth (Age)" FROM table_56517 WHERE "Position" = 'lock' AND "Caps" = '10'