How many qualifying start dates for the Concacaf confederation?
CREATE TABLE table_23995075_2 (qualifying_start_date VARCHAR, confederation VARCHAR)
SELECT COUNT(qualifying_start_date) FROM table_23995075_2 WHERE confederation = "CONCACAF"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23995075_2 (qualifying_start_date VARCHAR, confederation VARCHAR) Question: How many qualifying start dates for the Concacaf confederation? [/INST] SELECT COUNT(qualifying_start_date) FROM table_23995075_2 WHERE confederation = "CONCACAF" </s>