Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_16479 ( "City of license/Market" text, "Station" text, "Channel TV ( DT )" text, "Year of affiliation" text, "Owned since" text )

### Question ###
What channels have stations that were affiliated in 2002?

### Accurate SQL ###

SELECT "Channel TV ( DT )" FROM table_16479 WHERE "Year of affiliation" = '2002'