What is the duration that has pietro genuardi as the actor?
CREATE TABLE table_name_42 (duration VARCHAR, actor VARCHAR)
SELECT duration FROM table_name_42 WHERE actor = "pietro genuardi"
### Context: CREATE TABLE table_name_42 (duration VARCHAR, actor VARCHAR) ### Question: What is the duration that has pietro genuardi as the actor? ### Answer: SELECT duration FROM table_name_42 WHERE actor = "pietro genuardi"