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_name_34 (class VARCHAR, prom__m_ VARCHAR, peak VARCHAR)
### Question:
Which Class is Peak Sail when it has a Prom larger than 30?
### Answer:
SELECT class FROM table_name_34 WHERE prom__m_ > 30 AND peak = "sail"