CREATE TABLE table_47568 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

Which opponent has w 17-0 as the result?
SELECT "Opponent" FROM table_47568 WHERE "Result" = 'w 17-0'
SELECT "Opponent" FROM "table_47568" WHERE "Result" = 'w 17-0'