What was the date of the week 13 game?
CREATE TABLE table_68042 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Game site" text,
    "Record" text,
    "Attendance" text
)
SELECT "Date" FROM table_68042 WHERE "Week" = '13'
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 was the date of the week 13 game? ### Input: CREATE TABLE table_68042 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Game site" text,
    "Record" text,
    "Attendance" text
) ### Response: SELECT "Date" FROM table_68042 WHERE "Week" = '13'