other than the united states , what other nationality were the submarines ?
CREATE TABLE table_203_268 (
    id number,
    "date" text,
    "name" text,
    "nationality" text,
    "tonnage\n(grt)" number,
    "fate" text
)
SELECT DISTINCT "nationality" FROM table_203_268 WHERE "nationality" <> 'united states'
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: other than the united states , what other nationality were the submarines ? ### Input: CREATE TABLE table_203_268 (
    id number,
    "date" text,
    "name" text,
    "nationality" text,
    "tonnage\n(grt)" number,
    "fate" text
) ### Response: SELECT DISTINCT "nationality" FROM table_203_268 WHERE "nationality" <> 'united states'