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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many qualifying start dates for the Concacaf confederation? ### Input: CREATE TABLE table_23995075_2 (
    qualifying_start_date VARCHAR,
    confederation VARCHAR
) ### Response: SELECT COUNT(qualifying_start_date) FROM table_23995075_2 WHERE confederation = "CONCACAF"