CREATE TABLE table_48091 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

Which Round has an Opponent of jorge magalhaes?
SELECT AVG("Round") FROM table_48091 WHERE "Opponent" = 'jorge magalhaes'
SELECT AVG("Round") FROM "table_48091" WHERE "Opponent" = 'jorge magalhaes'