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 actor (Name VARCHAR, Musical_ID VARCHAR); CREATE TABLE musical (Name VARCHAR, Musical_ID VARCHAR)
### Question:
List the name of musicals that do not have actors.
### Answer:
SELECT Name FROM musical WHERE NOT Musical_ID IN (SELECT Musical_ID FROM actor)