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_21692771_1 (maturity VARCHAR, isin VARCHAR)
### Question:
What is the maturity date of the ISIN labeled DE000A0BVBN3?
### Answer:
SELECT maturity FROM table_21692771_1 WHERE isin = "DE000A0BVBN3"