what was the surface at most of the games ?
CREATE TABLE table_204_487 (
    id number,
    "home team" text,
    "score" text,
    "visiting team" text,
    "location" text,
    "venue" text,
    "door" text,
    "surface" text
)
SELECT "surface" FROM table_204_487 GROUP BY "surface" 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: what was the surface at most of the games ? ### Input: CREATE TABLE table_204_487 (
    id number,
    "home team" text,
    "score" text,
    "visiting team" text,
    "location" text,
    "venue" text,
    "door" text,
    "surface" text
) ### Response: SELECT "surface" FROM table_204_487 GROUP BY "surface" ORDER BY COUNT(*) DESC LIMIT 1