Who are the major users from Australia?
CREATE TABLE table_31152 (
    "Name/ designation" text,
    "Year of intro" real,
    "Country of origin" text,
    "Primary cartridge" text,
    "Major users" text
)
SELECT "Major users" FROM table_31152 WHERE "Country of origin" = '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: Who are the major users from Australia? ### Input: CREATE TABLE table_31152 (
    "Name/ designation" text,
    "Year of intro" real,
    "Country of origin" text,
    "Primary cartridge" text,
    "Major users" text
) ### Response: SELECT "Major users" FROM table_31152 WHERE "Country of origin" = 'Australia'