What K League classic had less than 10 teams?
CREATE TABLE table_4892 (
    "Season" real,
    "Teams" real,
    "K League Classic" text,
    "K-League Cup" text,
    "FA Cup" text,
    "Manager" text
)
SELECT "K League Classic" FROM table_4892 WHERE "Teams" < '10'
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 K League classic had less than 10 teams? ### Input: CREATE TABLE table_4892 (
    "Season" real,
    "Teams" real,
    "K League Classic" text,
    "K-League Cup" text,
    "FA Cup" text,
    "Manager" text
) ### Response: SELECT "K League Classic" FROM table_4892 WHERE "Teams" < '10'