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_38 (date_of_registration VARCHAR, province VARCHAR, party VARCHAR)

### Question ###
When was the Partido radical party in Madrid registered?

### Accurate SQL ###

SELECT date_of_registration FROM table_name_38 WHERE province = "madrid" AND party = "partido radical"