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 scientists (Name VARCHAR, ssn VARCHAR, scientist VARCHAR); CREATE TABLE AssignedTo (Name VARCHAR, ssn VARCHAR, scientist VARCHAR)
### Question:
Find the name of scientists who are not assigned to any project.
### Answer:
SELECT Name FROM scientists WHERE NOT ssn IN (SELECT scientist FROM AssignedTo)