Table:
text: Belleayre Ski Center
Lifts
Lifts
Lift_Name Type_ Length_ Vertical Cap_Hour
Chair 1 Double Chair 3792 479 1200
Chair 2 Double Chair 3792 479 1200
Little Creek Tow 3 Handle Tow 725 98 540
Skiwee Tow 4 Handle Tow 725 115 540
Handle Tow 5 Handle Tow 400 40 540
Superchief 6 Detachable Quad 4866 1133 2400
Triple Chair 7 Triple Chairlift 2861 806 1800
Tomahawk 8 Quad ChairLift 3412 923 2400

Question: Can you tell me the sum of Cap/Hor for double chair and vertical less than 479 for Belleayre Ski Centre?