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_14118521_1 (duration VARCHAR, mission VARCHAR)
### Question:
what's the duration with mission being sts-87
### Answer:
SELECT duration FROM table_14118521_1 WHERE mission = "STS-87"