CREATE TABLE table_name_25 (round VARCHAR, time VARCHAR, event VARCHAR)

How many rounds had a time of 5:00 at UFC 155?
SELECT COUNT(round) FROM table_name_25 WHERE time = "5:00" AND event = "ufc 155"
SELECT COUNT("round") FROM "table_name_25" WHERE "5:00" = "time" AND "event" = "ufc 155"