Name the umbr of creators for flash of two worlds
CREATE TABLE table_19534677_1 (
    creators VARCHAR,
    volume_title VARCHAR
)
SELECT COUNT(creators) FROM table_19534677_1 WHERE volume_title = "Flash of Two Worlds"
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: Name the umbr of creators for flash of two worlds ### Input: CREATE TABLE table_19534677_1 (
    creators VARCHAR,
    volume_title VARCHAR
) ### Response: SELECT COUNT(creators) FROM table_19534677_1 WHERE volume_title = "Flash of Two Worlds"