name the common architecture of the st alphege london wall and church of our lady of grace ?
SELECT DISTINCT var_uri where brack_open dbr_St_Alphege_London_Wall dbo_architecturalStyle var_uri sep_dot dbr_Church_of_Our_Lady_of_Grace_ attr_open Hoboken,_New_Jersey attr_close dbo_architecturalStyle var_uri brack_close