which show was the last to air ?
CREATE TABLE table_203_543 (
    id number,
    "year" text,
    "show" text,
    "role" text,
    "channel" text,
    "extra" text
)
SELECT "show" FROM table_203_543 ORDER BY "year" DESC LIMIT 1
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: which show was the last to air ? ### Input: CREATE TABLE table_203_543 (
    id number,
    "year" text,
    "show" text,
    "role" text,
    "channel" text,
    "extra" text
) ### Response: SELECT "show" FROM table_203_543 ORDER BY "year" DESC LIMIT 1