Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_30007505_1 (semifinalists VARCHAR, rank VARCHAR)
### Question:
Name the number of semifinalists for 19 rank
### Answer:
SELECT COUNT(semifinalists) FROM table_30007505_1 WHERE rank = 19