What year and in what country ext was Epiphone SG seial number 9094598 made? and any additional info would be appreciated like what pickups are in it?Thanks

Your best source of this info is Epiphone Customer Service. Here is the link-

Epiphone Talk 2 Us

Those are going anywhere from $1500 to $1900 on Reverb.com
You may be able to narrow down what year it is by googling Epiphone guitar serial numbers. Good luck! Nice axe!

The only place to get that info is from Epiphone customer service. Here's the links Epiphone Talk 2 Us

that's a 2005 serial number.

You should ask Epiphone as they would have the best info.

Epiphone Talk 2 Us

Your guitar was made at the
Samick Plant, Korea
March 1997
Production Number: 2024
Without more info as to the condition of the guitar you cannot establish the value.

Do you have any pics of this guitar, a picture is worth a thousand words, this might help in the identifying of this guitar, if so just post them to this answer and I will see if I can help...

For one volume and tone pot, it would be like this

http://www.guitar-mod.com/wiring/LP_junior.gif

All the earths have to eventually terminate on the earth of the cord.

The controls should be setup in pairs (as long as the electronics haven't been modified. The two closest to the pickups are the volumes and the other two are the tone controls. The top knob set should be your neck pickup and the bottom set is for the bridge.

Schematics and wiring diagram for the typical les paul (sheraton) controls:
http://www.guitarelectronics.com/product/WDUHH3T2202

Good luck!