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_19018191_5 ( nat VARCHAR, total_apps VARCHAR )

### Question ###
Name the nat for total apps for 27

### Accurate SQL ###

SELECT nat FROM table_19018191_5 WHERE total_apps = 27