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_30 (semi_finalists VARCHAR, week VARCHAR)
### Question:
Which Semi finalists had a Week of may 15?
### Answer:
SELECT semi_finalists FROM table_name_30 WHERE week = "may 15"