Why are these the best?

Python is a very powerfull, eficient and flexible language. It has many applications, because of it's wide range of capacities. Moreover, python has very practical and universal packages, such as numpy, pandas, matplotlib, etc... Secondly, we have R that is a programming language fully dedicated into statistics and data modeling. This language presents very good implemented algorithoms that are 100% verified by mathematicians. Finally SQL, to be fully accurate SQL is not a programming language, it is a Data Base language. In another words, SQL is a search language, used to find a certain information that is stored inside a DataBase.