what's the trim with engine being 3.5l lz4 v6
CREATE TABLE table_18947 (
    "Trim" text,
    "Engine" text,
    "Displacement" text,
    "Power" text,
    "Torque" text,
    "Transmission" text,
    "Fuel Mileage (latest EPA mpg - US )" text
)
SELECT "Trim" FROM table_18947 WHERE "Engine" = '3.5L LZ4 V6'
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's the trim with engine being 3.5l lz4 v6 ### Input: CREATE TABLE table_18947 (
    "Trim" text,
    "Engine" text,
    "Displacement" text,
    "Power" text,
    "Torque" text,
    "Transmission" text,
    "Fuel Mileage (latest EPA mpg - US )" text
) ### Response: SELECT "Trim" FROM table_18947 WHERE "Engine" = '3.5L LZ4 V6'