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_26 (years VARCHAR, duration VARCHAR, actor VARCHAR)
### Question:
What years have a duration of 18 years, and patrizio rispo as the actor?
### Answer:
SELECT years FROM table_name_26 WHERE duration = "18 years" AND actor = "patrizio rispo"