The University of Colorado hosted what region?
CREATE TABLE table_name_4 (
    region VARCHAR,
    host VARCHAR
)
SELECT region FROM table_name_4 WHERE host = "university of 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: The University of Colorado hosted what region? ### Input: CREATE TABLE table_name_4 (
    region VARCHAR,
    host VARCHAR
) ### Response: SELECT region FROM table_name_4 WHERE host = "university of colorado"