What class has a LNER Class of d8?
CREATE TABLE table_57712 (
    "Class" text,
    "Type" text,
    "Quantity" real,
    "Date" text,
    "LNER Class" text
)
SELECT "Class" FROM table_57712 WHERE "LNER Class" = 'd8'
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 class has a LNER Class of d8? ### Input: CREATE TABLE table_57712 (
    "Class" text,
    "Type" text,
    "Quantity" real,
    "Date" text,
    "LNER Class" text
) ### Response: SELECT "Class" FROM table_57712 WHERE "LNER Class" = 'd8'