What was the emission rating in Mid-Atlantic South for the vehicle that was rated 90 g/mi (56 g/km) in Alaska and 110 g/mi (68 g/km) in California?
CREATE TABLE table_20551 (
    "Vehicle" text,
    "EPA rated All-electric range" text,
    "EPA rated combined fuel economy" text,
    "Alaska ( Juneau )" text,
    "California (San Francisco)" text,
    "Mid-Atlantic South (Washington, D.C.)" text,
    "U.S. national average electric mix" text,
    "Southeast (Atlanta)" text,
    "Midwest (Des Moines)" text,
    "Rocky Mountains (Denver)" text
)
SELECT "Mid-Atlantic South (Washington, D.C.)" FROM table_20551 WHERE "Alaska ( Juneau )" = '90 g/mi (56 g/km)' AND "California (San Francisco)" = '110 g/mi (68 g/km)'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What was the emission rating in Mid-Atlantic South for the vehicle that was rated 90 g/mi (56 g/km) in Alaska and 110 g/mi (68 g/km) in California? ### Input: CREATE TABLE table_20551 (
    "Vehicle" text,
    "EPA rated All-electric range" text,
    "EPA rated combined fuel economy" text,
    "Alaska ( Juneau )" text,
    "California (San Francisco)" text,
    "Mid-Atlantic South (Washington, D.C.)" text,
    "U.S. national average electric mix" text,
    "Southeast (Atlanta)" text,
    "Midwest (Des Moines)" text,
    "Rocky Mountains (Denver)" text
) ### Response: SELECT "Mid-Atlantic South (Washington, D.C.)" FROM table_20551 WHERE "Alaska ( Juneau )" = '90 g/mi (56 g/km)' AND "California (San Francisco)" = '110 g/mi (68 g/km)'