What is the total works number of the locomotive with 0-6-4t type after 1875?
CREATE TABLE table_name_78 (
    works_number INTEGER,
    type VARCHAR,
    date VARCHAR
)
SELECT SUM(works_number) FROM table_name_78 WHERE type = "0-6-4t" AND date > 1875
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 total works number of the locomotive with 0-6-4t type after 1875? ### Input: CREATE TABLE table_name_78 (
    works_number INTEGER,
    type VARCHAR,
    date VARCHAR
) ### Response: SELECT SUM(works_number) FROM table_name_78 WHERE type = "0-6-4t" AND date > 1875