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_18 (krypton VARCHAR, argon VARCHAR)
### Question:
What krypton has an argon of 20.85?
### Answer:
SELECT krypton FROM table_name_18 WHERE argon = "20.85"