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_26561506_1 (patient_portrayer VARCHAR, _number VARCHAR)
### Question:
How many episodes are numbered 4 in the season?
### Answer:
SELECT COUNT(patient_portrayer) FROM table_26561506_1 WHERE _number = 4