??wattage?? Solar pannel Can power a Computer, and power maybe a 200 gpm pump/ in simple system/

Even though im a new member And dont have Ap system. I have read alot about it. And my goal is to be dollar Free by 2015 except for insuranc eon the car and small debt. Im wondering what thoughts you might have for a solar pannel that can run A small pump for aquaponics system. And at the same time Run a small computer./