Which location has the ecosystem of kelp forest?
CREATE TABLE table_15635768_1 (place_of_issue VARCHAR, ecosystem VARCHAR)
SELECT place_of_issue FROM table_15635768_1 WHERE ecosystem = "Kelp Forest"
### 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"