Name the number of semifinalists for 19 rank
CREATE TABLE table_30007505_1 (
    semifinalists VARCHAR,
    rank VARCHAR
)
SELECT COUNT(semifinalists) FROM table_30007505_1 WHERE rank = 19
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 number of semifinalists for 19 rank ### Input: CREATE TABLE table_30007505_1 (
    semifinalists VARCHAR,
    rank VARCHAR
) ### Response: SELECT COUNT(semifinalists) FROM table_30007505_1 WHERE rank = 19