what was the last show aired by abc ?
CREATE TABLE table_203_293 (
    id number,
    "years of appearance" text,
    "title" text,
    "network" text,
    "character name" text,
    "actor" text,
    "notes" text
)
SELECT "title" FROM table_203_293 WHERE "network" = 'abc' ORDER BY "years of appearance" 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: what was the last show aired by abc ? ### Input: CREATE TABLE table_203_293 (
    id number,
    "years of appearance" text,
    "title" text,
    "network" text,
    "character name" text,
    "actor" text,
    "notes" text
) ### Response: SELECT "title" FROM table_203_293 WHERE "network" = 'abc' ORDER BY "years of appearance" DESC LIMIT 1