How many years had the best actress in a Revival category?
CREATE TABLE table_name_9 (year VARCHAR, category VARCHAR)
SELECT COUNT(year) FROM table_name_9 WHERE category = "best actress in a revival"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_9 (year VARCHAR, category VARCHAR) Question: How many years had the best actress in a Revival category? [/INST] SELECT COUNT(year) FROM table_name_9 WHERE category = "best actress in a revival" </s>