Who was the printer of Estes Park, Colorado?
CREATE TABLE table_20206 (
    "Ecosystem" text,
    "Date of issue" text,
    "Place of issue" text,
    "No. stamps in sheet" real,
    "Face Value" text,
    "Printer" text
)
SELECT "Printer" FROM table_20206 WHERE "Place of issue" = 'Estes Park, Colorado'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who was the printer of Estes Park, Colorado? ### Input: CREATE TABLE table_20206 (
    "Ecosystem" text,
    "Date of issue" text,
    "Place of issue" text,
    "No. stamps in sheet" real,
    "Face Value" text,
    "Printer" text
) ### Response: SELECT "Printer" FROM table_20206 WHERE "Place of issue" = 'Estes Park, Colorado'