CREATE TABLE table_20204 ("Ecosystem" CLOB, "Date of issue" CLOB, "Place of issue" CLOB, "No. stamps in sheet" FLOAT, "Face Value" CLOB, "Printer" CLOB)

Which location has the ecosystem of kelp forest?
SELECT "Place of issue" FROM table_20204 WHERE "Ecosystem" = 'Kelp Forest'
SELECT "Place of issue" FROM "table_20204" WHERE "Ecosystem" = 'Kelp Forest'