CREATE TABLE table_71725 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

Which opponent had a time of 0:29?
SELECT "Opponent" FROM table_71725 WHERE "Time" = '0:29'
SELECT "Opponent" FROM "table_71725" WHERE "Time" = '0:29'