On what date did the Brisbane Lions (1) win?
CREATE TABLE table_56418 (
    "Season" text,
    "Cup FinalDate" text,
    "WinningTeam" text,
    "Score" text,
    "LosingTeam" text,
    "Cup Final Attendance" text
)
SELECT "Cup FinalDate" FROM table_56418 WHERE "WinningTeam" = 'brisbane lions (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: On what date did the Brisbane Lions (1) win? ### Input: CREATE TABLE table_56418 (
    "Season" text,
    "Cup FinalDate" text,
    "WinningTeam" text,
    "Score" text,
    "LosingTeam" text,
    "Cup Final Attendance" text
) ### Response: SELECT "Cup FinalDate" FROM table_56418 WHERE "WinningTeam" = 'brisbane lions (1)'