what is the number of different nationalities represented by the top 5 athletes ?
CREATE TABLE table_204_910 (
    id number,
    "rank" number,
    "name" text,
    "nationality" text,
    "result" number,
    "notes" text
)
SELECT COUNT(DISTINCT "nationality") FROM table_204_910 WHERE id <= 5
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: what is the number of different nationalities represented by the top 5 athletes ? ### Input: CREATE TABLE table_204_910 (
    id number,
    "rank" number,
    "name" text,
    "nationality" text,
    "result" number,
    "notes" text
) ### Response: SELECT COUNT(DISTINCT "nationality") FROM table_204_910 WHERE id <= 5