What is the earliest week with a game attended by 60,233?
CREATE TABLE table_40704 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Attendance" text
)
SELECT MIN("Week") FROM table_40704 WHERE "Attendance" = '60,233'
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 earliest week with a game attended by 60,233? ### Input: CREATE TABLE table_40704 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Attendance" text
) ### Response: SELECT MIN("Week") FROM table_40704 WHERE "Attendance" = '60,233'