2001 Saturn SL1 Fuse to use for a 2001 Saturn SL1 car

I needed to know what kind of fuse do i need to get for a 2001 Saturn SL1 car for my back lights and inside of my car lights. they are not coming on in the inside as well as the back when i ride in the dark at night. i looked on fuse box and it does not tell me what fuse to use for the car..... please help me! thank you!