tell me the number of versions that are scrapped .
CREATE TABLE table_204_751 (
    id number,
    "date" text,
    "train" text,
    "location" text,
    "present location" text,
    "comments" text,
    "top speed (km/h)" text
)
SELECT COUNT("train") FROM table_204_751 WHERE "present location" = 'scrapped'
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: tell me the number of versions that are scrapped . ### Input: CREATE TABLE table_204_751 (
    id number,
    "date" text,
    "train" text,
    "location" text,
    "present location" text,
    "comments" text,
    "top speed (km/h)" text
) ### Response: SELECT COUNT("train") FROM table_204_751 WHERE "present location" = 'scrapped'