what percent of slovenes did the village called čahorče in slovenian have in 1991?
create table table_10797463_1 (percent_of_slovenes_1991 varchar, village__slovenian_ varchar, PRIMARY KEY (percent_of_slovenes_1991))
select percent_of_slovenes_1991 from table_10797463_1 where village__slovenian_ = "čahorče"