CREATE TABLE table_50032 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

Name the lowest Round with Opponent of rolando delgado?
SELECT MIN("Round") FROM table_50032 WHERE "Opponent" = 'rolando delgado'
SELECT MIN("Round") FROM "table_50032" WHERE "Opponent" = 'rolando delgado'