Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_245694_4 (playoffs VARCHAR, concacaf VARCHAR)
### Question:
Name the number of playoffs for semifinals
### Answer:
SELECT COUNT(playoffs) FROM table_245694_4 WHERE concacaf = "Semifinals"