What is the date when Canada played?
CREATE TABLE table_31989 (
    "Sixes" text,
    "Player" text,
    "Opponent" text,
    "Venue" text,
    "Date" text
)
SELECT "Date" FROM table_31989 WHERE "Opponent" = 'canada'
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: What is the date when Canada played? ### Input: CREATE TABLE table_31989 (
    "Sixes" text,
    "Player" text,
    "Opponent" text,
    "Venue" text,
    "Date" text
) ### Response: SELECT "Date" FROM table_31989 WHERE "Opponent" = 'canada'