How many episodes were written by Alison McDonald?
CREATE TABLE table_26961951_4 (directed_by VARCHAR, written_by VARCHAR)
SELECT COUNT(directed_by) FROM table_26961951_4 WHERE written_by = "Alison McDonald"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_26961951_4 (directed_by VARCHAR, written_by VARCHAR) Question: How many episodes were written by Alison McDonald? [/INST] SELECT COUNT(directed_by) FROM table_26961951_4 WHERE written_by = "Alison McDonald" </s>