8 -76.95383368844213 38.89090807427654 1 POINT 8 -76.95383368844213 38.89090807427654 1 0 20 266502284 0 552433.0 Washington D.C. 华盛顿 美国 Washington D.C. United States SMID SMX SMY SMLIBTILEID SMUSERID SMGEOMETRYSIZE SMGEOPOSITION USERID POP CAPITAL_LO CAPITAL_CH COUNTRY_CH CAPITAL_EN COUNTRY_EN -1