How many numbers in the season were written by Brett Conrad & Liz Sagal?
CREATE TABLE table_20726262_3 (
    no_in_season VARCHAR,
    writtenby VARCHAR
)
SELECT COUNT(no_in_season) FROM table_20726262_3 WHERE writtenby = "Brett Conrad & Liz Sagal"
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: How many numbers in the season were written by Brett Conrad & Liz Sagal? ### Input: CREATE TABLE table_20726262_3 (
    no_in_season VARCHAR,
    writtenby VARCHAR
) ### Response: SELECT COUNT(no_in_season) FROM table_20726262_3 WHERE writtenby = "Brett Conrad & Liz Sagal"