Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
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
### Answer:
SELECT COUNT(original_title) FROM table_17641206_6 WHERE written_by = "John Sullivan and Keith Lindsay"