CREATE TABLE table_39858 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "attendance" FLOAT)

Which result was there when the opponents were the Buffalo Bills?
SELECT "Result" FROM table_39858 WHERE "Opponent" = 'buffalo bills'
SELECT "Result" FROM "table_39858" WHERE "Opponent" = 'buffalo bills'