What channels have stations that were affiliated in 2002?
CREATE TABLE table_16479 (
    "City of license/Market" text,
    "Station" text,
    "Channel TV ( DT )" text,
    "Year of affiliation" text,
    "Owned since" text
)
SELECT "Channel TV ( DT )" FROM table_16479 WHERE "Year of affiliation" = '2002'
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 channels have stations that were affiliated in 2002? ### Input: CREATE TABLE table_16479 (
    "City of license/Market" text,
    "Station" text,
    "Channel TV ( DT )" text,
    "Year of affiliation" text,
    "Owned since" text
) ### Response: SELECT "Channel TV ( DT )" FROM table_16479 WHERE "Year of affiliation" = '2002'