CREATE TABLE table_44108 ("Model" CLOB, "Years" CLOB, "Engine" CLOB, "Displacement" CLOB, "Power" CLOB, "Fuel system" CLOB)

How much power does the fuel injection system have with a displacement of 1991cc?
SELECT "Power" FROM table_44108 WHERE "Fuel system" = 'fuel injection' AND "Displacement" = '1991cc'
SELECT "Power" FROM "table_44108" WHERE "Displacement" = '1991cc' AND "Fuel system" = 'fuel injection'