how many communities are based in africa ?
CREATE TABLE table_204_321 (
    id number,
    "community" text,
    "currency" text,
    "region" text,
    "target date" number,
    "notes" text
)
SELECT COUNT("community") FROM table_204_321 WHERE "region" = 'africa'
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 communities are based in africa ? ### Input: CREATE TABLE table_204_321 (
    id number,
    "community" text,
    "currency" text,
    "region" text,
    "target date" number,
    "notes" text
) ### Response: SELECT COUNT("community") FROM table_204_321 WHERE "region" = 'africa'