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_35341 ( "Designation" text, "Bore" text, "Weight" text, "Service Charge" text, "Range (yards)" text, "Number Made" real )

### Question ###
What is the service charge of the boat howitzers with 456 made?

### Accurate SQL ###

SELECT "Service Charge" FROM table_35341 WHERE "Number Made" = '456'