Name the total number of written by for 26 july 2010
CREATE TABLE table_27218002_1 (
    written_by VARCHAR,
    originalairdate VARCHAR
)
SELECT COUNT(written_by) FROM table_27218002_1 WHERE originalairdate = "26 July 2010"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Name the total number of written by for 26 july 2010 ### Input: CREATE TABLE table_27218002_1 (
    written_by VARCHAR,
    originalairdate VARCHAR
) ### Response: SELECT COUNT(written_by) FROM table_27218002_1 WHERE originalairdate = "26 July 2010"