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_18 (begin VARCHAR, state_territory VARCHAR, icao VARCHAR)
### Question:
What begin has victoria as the state/territory and a ICA0 of ymml?
### Answer:
SELECT begin FROM table_name_18 WHERE state_territory = "victoria" AND icao = "ymml"