CREATE TABLE table_12207 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

What is the round where there was a KO (punch)?
SELECT "Round" FROM table_12207 WHERE "Method" = 'ko (punch)'
SELECT "Round" FROM "table_12207" WHERE "Method" = 'ko (punch)'