CREATE TABLE table_60627 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

What is the week number for the date of September 14, 1980?
SELECT MAX("Week") FROM table_60627 WHERE "Date" = 'september 14, 1980'
SELECT MAX("Week") FROM "table_60627" WHERE "Date" = 'september 14, 1980'