how mant different day names in old English were coined from the Latin day name "dies iovis"?
create table table_2624098_1 (old_english_day_name varchar, glossed_from_latin_day_name varchar, PRIMARY KEY (old_english_day_name))
select count(old_english_day_name) from table_2624098_1 where glossed_from_latin_day_name = "dies iovis"