What station has a univision network affiliation?
CREATE TABLE table_12271718_1 (
    station VARCHAR,
    network_affiliation VARCHAR
)
SELECT station FROM table_12271718_1 WHERE network_affiliation = "Univision"
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 station has a univision network affiliation? ### Input: CREATE TABLE table_12271718_1 (
    station VARCHAR,
    network_affiliation VARCHAR
) ### Response: SELECT station FROM table_12271718_1 WHERE network_affiliation = "Univision"