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 Ref_Shipping_Agents (shipping_agent_code VARCHAR, shipping_agent_name VARCHAR)
### Question:
What is the shipping agent code of shipping agent UPS?
### Answer:
SELECT shipping_agent_code FROM Ref_Shipping_Agents WHERE shipping_agent_name = "UPS"