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_229917_2 (brief_description VARCHAR, fatalities VARCHAR)
### Question:
How many different brief descriptions are there for crashes with 0/161 fatalities?
### Answer:
SELECT COUNT(brief_description) FROM table_229917_2 WHERE fatalities = "0/161"