提问“程序员最精通哪种语言？”

Question

我想查询“大多数程序员精通哪种语言？”

SELECT DISTINCT(PROF1),COUNT(*) from programmer group by prof1 Order by count(*) desc
SELECT DISTINCT(PROF2),COUNT(*) from programmer group by PROF2 Order by count(*) desc

我如何加入这两个？

解决方案是什么？