What is the total number of Year(s), when Date (Opening) is "September 21"?
CREATE TABLE table_name_39 (year VARCHAR, date__opening_ VARCHAR)
SELECT COUNT(year) FROM table_name_39 WHERE date__opening_ = "september 21"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_39 (year VARCHAR, date__opening_ VARCHAR) Question: What is the total number of Year(s), when Date (Opening) is "September 21"? [/INST] SELECT COUNT(year) FROM table_name_39 WHERE date__opening_ = "september 21" </s>