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_64458 ( "Kanji" text, "Name" text, "Builder" text, "Laid down" text, "Launched" text, "Completed" text )

### Question ###
when was the ship launched when it was laid down 20 october 1924 and built by fujinagata shipyards, japan?

### Accurate SQL ###

SELECT "Launched" FROM table_64458 WHERE "Builder" = 'fujinagata shipyards, japan' AND "Laid down" = '20 october 1924'