which of the four regions finished most often in the first round ?
CREATE TABLE table_204_288 (
    id number,
    "region" text,
    "seed" number,
    "team" text,
    "coach" text,
    "finished" text,
    "final opponent" text,
    "score" text
)
SELECT "region" FROM table_204_288 WHERE "finished" = 'first round' GROUP BY "region" ORDER BY COUNT(*) DESC LIMIT 1
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: which of the four regions finished most often in the first round ? ### Input: CREATE TABLE table_204_288 (
    id number,
    "region" text,
    "seed" number,
    "team" text,
    "coach" text,
    "finished" text,
    "final opponent" text,
    "score" text
) ### Response: SELECT "region" FROM table_204_288 WHERE "finished" = 'first round' GROUP BY "region" ORDER BY COUNT(*) DESC LIMIT 1