Are ther 20" FOUR lug rims? Where can i get some?

I have a 2001 honda accord and its a 4 lug... all the 20" rims i find are 5 lug!!! Are their 20" rims that are 4lug? or can i get an adapter to make my 4 lug car into 5 lug??? pLEASE HELP!