What is the city when the Television network was the NFL Network?
CREATE TABLE table_20996923_20 (
    city VARCHAR,
    television VARCHAR
)
SELECT city FROM table_20996923_20 WHERE television = "NFL Network"
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: What is the city when the Television network was the NFL Network? ### Input: CREATE TABLE table_20996923_20 (
    city VARCHAR,
    television VARCHAR
) ### Response: SELECT city FROM table_20996923_20 WHERE television = "NFL Network"