CREATE TABLE table_38546 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" CLOB, "Time" CLOB, "Location" CLOB)

Which round was 2:30?
SELECT "Round" FROM table_38546 WHERE "Time" = '2:30'
SELECT "Round" FROM "table_38546" WHERE "Time" = '2:30'