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_1610301_1 (code VARCHAR, district VARCHAR)
### Question:
What is the abbreviation of the district of Mahbubnagar?
### Answer:
SELECT code FROM table_1610301_1 WHERE district = "Mahbubnagar"