What is the soap opera that has a duration of 13 years, with marina giulia cavalli as the actor?
CREATE TABLE table_name_84 (
    soap_opera VARCHAR,
    duration VARCHAR,
    actor VARCHAR
)
SELECT soap_opera FROM table_name_84 WHERE duration = "13 years" AND actor = "marina giulia cavalli"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the soap opera that has a duration of 13 years, with marina giulia cavalli as the actor? ### Input: CREATE TABLE table_name_84 (
    soap_opera VARCHAR,
    duration VARCHAR,
    actor VARCHAR
) ### Response: SELECT soap_opera FROM table_name_84 WHERE duration = "13 years" AND actor = "marina giulia cavalli"