Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_25 (round VARCHAR, time VARCHAR, event VARCHAR)

### Question ###
How many rounds had a time of 5:00 at UFC 155?

### Accurate SQL ###

SELECT COUNT(round) FROM table_name_25 WHERE time = "5:00" AND event = "ufc 155"