What is the duration for mike walling as the actor?
CREATE TABLE table_name_47 (duration VARCHAR, actor VARCHAR)
SELECT duration FROM table_name_47 WHERE actor = "mike walling"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_47 (duration VARCHAR, actor VARCHAR) Question: What is the duration for mike walling as the actor? [/INST] SELECT duration FROM table_name_47 WHERE actor = "mike walling" </s>