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 song (Name VARCHAR, Singer_ID VARCHAR); CREATE TABLE singer (Name VARCHAR, Singer_ID VARCHAR)
### Question:
List the name of singers that do not have any song.
### Answer:
SELECT Name FROM singer WHERE NOT Singer_ID IN (SELECT Singer_ID FROM song)