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_11 (serial_number VARCHAR, function__figure_ VARCHAR)
### Question:
What is the Serial number for the Space Security Trooper Function (figure)?
### Answer:
SELECT serial_number FROM table_name_11 WHERE function__figure_ = "space security trooper"