as ms. riley describes, on average, 60 and below, but really the reality is because of the direct access to housing, the lost units that the board recently approved throughout mission bay, transbay, we're able to get that on average at 60 even in mission bay, significantly lower. >> okay, thank you. i thank you for that information. i brought up these points mostly because one of my biggest concerns, of course, is affordability and i do know that we are in this city approving thousands of market rate housing that are not within reach of the average san franciscan, which is a real challenge. and i have some real concerns about how we're continuously moving in this direction and not able to do something like in the case of the bayview hunters point shipyard where there was a staggered ami ladder that allowed for various mixed income uses within that particular project. and it's not necessarily a perfect solution to dealing with the affordability of housing in san francisco, but i do think that we --