CREATE TABLE table_75275 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" TEXT)

Which Week had a Date of december 4, 1960?
SELECT "Week" FROM table_75275 WHERE "Date" = 'december 4, 1960'
SELECT "Week" FROM "table_75275" WHERE "Date" = 'december 4, 1960'