SELECT T2.CountryName FROM CAR_MAKERS AS T1 JOIN COUNTRIES AS T2 ON T1.Country  =  T2.CountryId GROUP BY T1.Country ORDER BY Count(*) DESC LIMIT 1;
Which of the countries has the most car makers? List the country name.
SELECT T2.CountryName FROM CAR_MAKERS AS T1 JOIN COUNTRIES AS T2 ON T1.Country = T2.CountryId GROUP BY T1.Country ORDER BY Count ( * ) DESC LIMIT 1 ;
select t2 . countryname from car_makers as t1 join countries as t2 on t1 . country = t2 . countryid group by t1 . country order by count ( * ) desc limit value
Which of the countries has the most car makers ? List the country name .