CREATE TABLE table_39711 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" TEXT)

What Week has a Result of l 17-14?
SELECT SUM("Week") FROM table_39711 WHERE "Result" = 'l 17-14'
SELECT SUM("Week") FROM "table_39711" WHERE "Result" = 'l 17-14'