CREATE TABLE table_7438 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What is the Attendance with a Date that is october 31, 1965?
SELECT "Attendance" FROM table_7438 WHERE "Date" = 'october 31, 1965'
SELECT "Attendance" FROM "table_7438" WHERE "Date" = 'october 31, 1965'