Before 1957, what was the largest in Attendance at Varsity Stadium?
CREATE TABLE table_40261 (
    "Season" real,
    "Date" text,
    "Venue" text,
    "City" text,
    "Visitor" text,
    "Score" text,
    "Home" text,
    "Attendance" real
)
SELECT MAX("Attendance") FROM table_40261 WHERE "Season" < '1957' AND "Venue" = 'varsity stadium'
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: Before 1957, what was the largest in Attendance at Varsity Stadium? ### Input: CREATE TABLE table_40261 (
    "Season" real,
    "Date" text,
    "Venue" text,
    "City" text,
    "Visitor" text,
    "Score" text,
    "Home" text,
    "Attendance" real
) ### Response: SELECT MAX("Attendance") FROM table_40261 WHERE "Season" < '1957' AND "Venue" = 'varsity stadium'