i think the earny duncan number included three and four years old and based on census data so it was confusing. >> do you have anything else to add at this point? >> okay. to add to what you asked supervisor yee first of all to clarify about the earny duncan op-ed that data was collected erroneously from the state and not us locally so that is number one and they looked only at the california state preschool program. they didn't look at the broader number of title v subsidies because if you look at all kids eligible, three and four year olds for state subsidies we're serving 90% in san francisco and many of four year olds are in pfa and many of the three years are. in terms of the question about space we started an analysis and the needs are for the expansion and i don't have the numbers with me. we can get them to the attorney and there might be space needs but some existing facilities used for expansion in the school district. >> that's really important to know because i am looking further out. >> right. >> and talking 200,000 more people. >> right. >> and have the capacity for the