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_1876825_2 ( production_code VARCHAR, written_by VARCHAR, directed_by VARCHAR )

### Question ###
Name the total number of production code by david richardson and todd holland

### Accurate SQL ###

SELECT COUNT(production_code) FROM table_1876825_2 WHERE written_by = "David Richardson" AND directed_by = "Todd Holland"