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_name_15 (region VARCHAR, format VARCHAR, label VARCHAR)
### Question:
Which region has the format CD and label MCA?
### Answer:
SELECT region FROM table_name_15 WHERE format = "cd" AND label = "mca"