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_13 (regulator VARCHAR, conduct_of_litigation VARCHAR, probate_activities VARCHAR)
### Question:
What is Regulator, when Conduct of Litigation is Yes, and when Probate Activities is Yes?
### Answer:
SELECT regulator FROM table_name_13 WHERE conduct_of_litigation = "yes" AND probate_activities = "yes"