On which week was the attendance 74303?
CREATE TABLE table_19718 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Record" text,
    "Game Site" text,
    "Attendance" real
)
SELECT MAX("Week") FROM table_19718 WHERE "Attendance" = '74303'
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 which week was the attendance 74303? ### Input: CREATE TABLE table_19718 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Record" text,
    "Game Site" text,
    "Attendance" real
) ### Response: SELECT MAX("Week") FROM table_19718 WHERE "Attendance" = '74303'