Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1930857_1 ( language VARCHAR, year_founded VARCHAR )

### Question ###
What's the language of classes in the school founded in 1874?

### Accurate SQL ###

SELECT language FROM table_1930857_1 WHERE year_founded = "1874"