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_83 (rank INTEGER, nation VARCHAR, silver VARCHAR)
### Question:
What is the highest rank of Austria, which had less than 0 silvers?
### Answer:
SELECT MIN(rank) FROM table_name_83 WHERE nation = "austria" AND silver < 0