CREATE TABLE table_10884 ("Result" CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Location" CLOB)

Which Result has the Event, Strikeforce, and Method, Ko (double roundhouse kick)?
SELECT "Result" FROM table_10884 WHERE "Event" = 'strikeforce' AND "Method" = 'ko (double roundhouse kick)'
SELECT "Result" FROM "table_10884" WHERE "Event" = 'strikeforce' AND "Method" = 'ko (double roundhouse kick)'