What is the Staffel D in the season 1983-84 with a Staffel E of Motor Suhl?
CREATE TABLE table_43255 (
    "Season" text,
    "Staffel A" text,
    "Staffel B" text,
    "Staffel C" text,
    "Staffel D" text,
    "Staffel E" text
)
SELECT "Staffel D" FROM table_43255 WHERE "Staffel E" = 'motor suhl' AND "Season" = '1983-84'
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 is the Staffel D in the season 1983-84 with a Staffel E of Motor Suhl? ### Input: CREATE TABLE table_43255 (
    "Season" text,
    "Staffel A" text,
    "Staffel B" text,
    "Staffel C" text,
    "Staffel D" text,
    "Staffel E" text
) ### Response: SELECT "Staffel D" FROM table_43255 WHERE "Staffel E" = 'motor suhl' AND "Season" = '1983-84'