what is the name of the trainer of the first place horse ?
CREATE TABLE table_204_13 (
    id number,
    "finished" text,
    "post" number,
    "horse" text,
    "jockey" text,
    "trainer" text,
    "owner" text,
    "time / behind" text
)
SELECT "trainer" FROM table_204_13 WHERE "finished" = 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 is the name of the trainer of the first place horse ? ### Input: CREATE TABLE table_204_13 (
    id number,
    "finished" text,
    "post" number,
    "horse" text,
    "jockey" text,
    "trainer" text,
    "owner" text,
    "time / behind" text
) ### Response: SELECT "trainer" FROM table_204_13 WHERE "finished" = 1