CREATE TABLE table_40590 ("Result" CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Date" CLOB, "Round" FLOAT, "Location" CLOB, "Notes" CLOB)

What is the highest Round, when the Opponent is Junior Pitbull?
SELECT MAX("Round") FROM table_40590 WHERE "Opponent" = 'junior pitbull'
SELECT MAX("Round") FROM "table_40590" WHERE "Opponent" = 'junior pitbull'