CREATE TABLE table_10713 ("Result" CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

How long was his fight against kim kyoung-suk?
SELECT "Time" FROM table_10713 WHERE "Opponent" = 'kim kyoung-suk'
SELECT "Time" FROM "table_10713" WHERE "Opponent" = 'kim kyoung-suk'