CREATE TABLE table_9594 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Location" CLOB)

What round was the fight won or loss by a decision?
SELECT MIN("Round") FROM table_9594 WHERE "Method" = 'decision'
SELECT MIN("Round") FROM "table_9594" WHERE "Method" = 'decision'