At a longitude of 109.9e, how many features were found?
CREATE TABLE table_16799784_3 (diameter__km_ VARCHAR, longitude VARCHAR)
SELECT COUNT(diameter__km_) FROM table_16799784_3 WHERE longitude = "109.9E"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16799784_3 (diameter__km_ VARCHAR, longitude VARCHAR) Question: At a longitude of 109.9e, how many features were found? [/INST] SELECT COUNT(diameter__km_) FROM table_16799784_3 WHERE longitude = "109.9E" </s>