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_30 (iata VARCHAR, state_territory VARCHAR, icao VARCHAR)
### Question:
What IATA has queensland as the state/territory and an ICAO of ybrk?
### Answer:
SELECT iata FROM table_name_30 WHERE state_territory = "queensland" AND icao = "ybrk"