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_15635768_1 (place_of_issue VARCHAR, ecosystem VARCHAR)
### Question:
Which location has the ecosystem of kelp forest?
### Answer:
SELECT place_of_issue FROM table_15635768_1 WHERE ecosystem = "Kelp Forest"