how many teams won at least 4 matches ?
CREATE TABLE table_203_486 (
    id number,
    "place" number,
    "team" text,
    "matches" number,
    "won" number,
    "drawn" number,
    "lost" number,
    "difference" text,
    "points" number
)
SELECT COUNT("team") FROM table_203_486 WHERE "won" >= 4
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 teams won at least 4 matches ? ### Input: CREATE TABLE table_203_486 (
    id number,
    "place" number,
    "team" text,
    "matches" number,
    "won" number,
    "drawn" number,
    "lost" number,
    "difference" text,
    "points" number
) ### Response: SELECT COUNT("team") FROM table_203_486 WHERE "won" >= 4