How many viewers in millions did the Alison McDonald episode get?
CREATE TABLE table_26961951_4 (us_viewers__million_ VARCHAR, written_by VARCHAR)
SELECT us_viewers__million_ 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 (us_viewers__million_ VARCHAR, written_by VARCHAR) Question: How many viewers in millions did the Alison McDonald episode get? [/INST] SELECT us_viewers__million_ FROM table_26961951_4 WHERE written_by = "Alison McDonald" </s>