Name the number of playoffs for semifinals
CREATE TABLE table_245694_4 (
    playoffs VARCHAR,
    concacaf VARCHAR
)
SELECT COUNT(playoffs) FROM table_245694_4 WHERE concacaf = "Semifinals"
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: Name the number of playoffs for semifinals ### Input: CREATE TABLE table_245694_4 (
    playoffs VARCHAR,
    concacaf VARCHAR
) ### Response: SELECT COUNT(playoffs) FROM table_245694_4 WHERE concacaf = "Semifinals"