How many clubs remained when there were 4 winners from the previous round?
CREATE TABLE table_31235 (
    "Round" text,
    "Clubs remaining" real,
    "Clubs involved" real,
    "Winners from previous round" real,
    "New entries this round" text,
    "Leagues entering at this round" text
)
SELECT "Clubs remaining" FROM table_31235 WHERE "Winners from previous round" = '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 clubs remained when there were 4 winners from the previous round? ### Input: CREATE TABLE table_31235 (
    "Round" text,
    "Clubs remaining" real,
    "Clubs involved" real,
    "Winners from previous round" real,
    "New entries this round" text,
    "Leagues entering at this round" text
) ### Response: SELECT "Clubs remaining" FROM table_31235 WHERE "Winners from previous round" = '4'