On what date was the game played when the Western Bulldogs were in 8th ladder position and hawthorn was the opposing team?
CREATE TABLE table_27221 (
    "Round" text,
    "Opposition" text,
    "Time" text,
    "Date" text,
    "Home/Away" text,
    "Venue" text,
    "Score" text,
    "Result/Margin" text,
    "Broadcaster" text,
    "TV" text,
    "Ladder Position" text
)
SELECT "Date" FROM table_27221 WHERE "Ladder Position" = '8th' AND "Opposition" = 'Hawthorn'
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 was the game played when the Western Bulldogs were in 8th ladder position and hawthorn was the opposing team? ### Input: CREATE TABLE table_27221 (
    "Round" text,
    "Opposition" text,
    "Time" text,
    "Date" text,
    "Home/Away" text,
    "Venue" text,
    "Score" text,
    "Result/Margin" text,
    "Broadcaster" text,
    "TV" text,
    "Ladder Position" text
) ### Response: SELECT "Date" FROM table_27221 WHERE "Ladder Position" = '8th' AND "Opposition" = 'Hawthorn'