The design of a 1200 capacity concert hall considers 1/3rd female audience and 2/3rd male audience. The Table below shows the guideline for calculating Water Closet requirements.
| Fixture | Male | Female |
| Water closet | 1 number per 100 up to 400 and over 400, 1 number for every 250 or part thereof | 3 numbers per 100 up to 200 population and over 200, 2 numbers for every 100 or part thereof |
Using the above guideline, the number of Water Closets required for the total audience is _______(in integer).