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_name_18 (year VARCHAR, award VARCHAR, category VARCHAR)
### Question:
What is the total number of Year, when Award is "Vamsi Berkley Award", and when Category is "Best Actor"?
### Answer:
SELECT COUNT(year) FROM table_name_18 WHERE award = "vamsi berkley award" AND category = "best actor"