name the common architecture of the mount zion united methodist church and church of the ascension and saint agnes ?
SELECT DISTINCT var_uri where brack_open dbr_Mount_Zion_United_Methodist_Church_ attr_open Washington,_D.C sep_dot attr_close dbo_architecturalStyle var_uri sep_dot dbr_Church_of_the_Ascension_and_Saint_Agnes dbo_architecturalStyle var_uri brack_close