Who was the opponent during the biggest defeat?
CREATE TABLE table_17641 (
    "Record" text,
    "Date and Time" text,
    "Competition" text,
    "Home or Away" text,
    "Opponent" text,
    "Score" text
)
SELECT "Opponent" FROM table_17641 WHERE "Record" = 'Biggest defeat'
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: Who was the opponent during the biggest defeat? ### Input: CREATE TABLE table_17641 (
    "Record" text,
    "Date and Time" text,
    "Competition" text,
    "Home or Away" text,
    "Opponent" text,
    "Score" text
) ### Response: SELECT "Opponent" FROM table_17641 WHERE "Record" = 'Biggest defeat'