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_16 (russian VARCHAR, avoirdupois_value VARCHAR)
### Question:
What Russian has an Avoirdupois value of 0.686 gr?
### Answer:
SELECT russian FROM table_name_16 WHERE avoirdupois_value = "0.686 gr"