When was the season finale of meiyang chang?
CREATE TABLE table_17997 (
    "Season" real,
    "Season Premiere Date" text,
    "Season Finale Date" text,
    "Winner" text,
    "1st Runner Up" text,
    "2nd Runner Up" text
)
SELECT "Season Finale Date" FROM table_17997 WHERE "Winner" = 'Meiyang Chang'
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: When was the season finale of meiyang chang? ### Input: CREATE TABLE table_17997 (
    "Season" real,
    "Season Premiere Date" text,
    "Season Finale Date" text,
    "Winner" text,
    "1st Runner Up" text,
    "2nd Runner Up" text
) ### Response: SELECT "Season Finale Date" FROM table_17997 WHERE "Winner" = 'Meiyang Chang'