Table: vehicle_fuel_econ
Columns: vehicle
model_year
type_of_powertrain
operating_mode
epa_rated_combined_fuel_economy
epa_rated_city_fuel_economy
epa_rated_highway_fuel_economy
cost_to_drive_25_miles
annual_fuel_cost
notes

Question: What is the epa highway fuel economy for an electric suv?
SQL: SELECT "epa_rated_highway_fuel_economy" FROM vehicle_fuel_econ WHERE "type_of_powertrain" = 'Electric SUV'

Question: What vehicle has an epa highway fuel economy of 109 mpg-e?
SQL: SELECT "vehicle" FROM vehicle_fuel_econ WHERE "epa_rated_highway_fuel_economy" = '109 mpg-e'