definitely go female. Besides the fact that you have a 1.1 ratio, which is a little too many males to females for most here, you have to remember that females can take 2 or 3 years to sexually mature while males can be ready in less than a year. If you want as many males as females that's fine, but you're still going to want to get your girls first.
A female clown would be nice with any of your males.