how use external sqlite database in android application

i want to use a sqlite database file named companies.db in my android application. details of this database in navicat program is :

i want to access companies_fa table in android code, but i can't. i googled many times and also use DatabaseHelper class that extends SQLiteOpenHelper but i cant solve my problem. whats the best way to use an .db file in android applications. plz help me, tnx