How many cities are in Australia?
CREATE TABLE country (
    country_id VARCHAR,
    country VARCHAR
)

CREATE TABLE city (
    country_id VARCHAR
)
SELECT COUNT(*) FROM city AS T1 JOIN country AS T2 ON T1.country_id = T2.country_id WHERE T2.country = 'Australia'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many cities are in Australia? ### Input: CREATE TABLE country (
    country_id VARCHAR,
    country VARCHAR
)

CREATE TABLE city (
    country_id VARCHAR
) ### Response: SELECT COUNT(*) FROM city AS T1 JOIN country AS T2 ON T1.country_id = T2.country_id WHERE T2.country = 'Australia'