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_65 (radon VARCHAR, atomic_property VARCHAR)
### Question:
Which Radon has Atomic property of outer shell electron configuration?
### Answer:
SELECT radon FROM table_name_65 WHERE atomic_property = "outer shell electron configuration"