CREATE TABLE table_18031 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Game site" TEXT, "Record" TEXT, "Attendance" FLOAT)

In what week was the record 5-9?
SELECT MAX("Week") FROM table_18031 WHERE "Record" = '5-9'
SELECT MAX("Week") FROM "table_18031" WHERE "Record" = '5-9'