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_5 (label VARCHAR, format VARCHAR, date VARCHAR)
### Question:
What Label released a CD single in 1993?
### Answer:
SELECT label FROM table_name_5 WHERE format = "cd single" AND date = "1993"