How many Huckleberry Hound episodes were aired on 1960.09.18?
CREATE TABLE table_19860361_4 (huckleberry_hound VARCHAR, air_date VARCHAR)
SELECT COUNT(huckleberry_hound) FROM table_19860361_4 WHERE air_date = "1960.09.18"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19860361_4 (huckleberry_hound VARCHAR, air_date VARCHAR) Question: How many Huckleberry Hound episodes were aired on 1960.09.18? [/INST] SELECT COUNT(huckleberry_hound) FROM table_19860361_4 WHERE air_date = "1960.09.18" </s>