Question: Which Top Speed has a Model Name of D14/4 Supreme D14/4 Sports & Bushman?
SQL: SELECT "Top Speed" FROM "2-1647152-1" WHERE "Model Name" = 'D14/4 Supreme D14/4 Sports & Bushman';

Question: Which Electrics has an Engine of 175cc, bhp (kW), and a Model Name of D10 Sports & Bushman?
SQL: SELECT "Electrics" FROM "2-1647152-1" WHERE "Engine" = '175cc, bhp (kW)' AND "Model Name" = 'D10 Sports & Bushman';