CREATE TABLE table_2224692_1 (hp__hr_gal VARCHAR2, gge VARCHAR2)

What's the HP -hr/gal of the fuel whose GGE is 0.9000?
SELECT hp__hr_gal FROM table_2224692_1 WHERE gge = "0.9000"
SELECT "hp__hr_gal" FROM "table_2224692_1" WHERE "0.9000" = "gge"