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_17641206_6 ( original_title VARCHAR, written_by VARCHAR )

### Question ###
Name the total number of original titles written by john sullivan and keith lindsay

### Accurate SQL ###

SELECT COUNT(original_title) FROM table_17641206_6 WHERE written_by = "John Sullivan and Keith Lindsay"