CREATE TABLE TV_Channel (id VARCHAR(255), series_name VARCHAR(255)); CREATE TABLE TV_series (Episode VARCHAR(255), Channel VARCHAR(255))
List the Episode of all  TV series showed on TV Channel with series name "Sky Radio".
    
SQL: SELECT T2.Episode FROM TV_Channel AS T1 JOIN TV_series AS T2 ON T1.id = T2.Channel WHERE T1.series_name = "Sky Radio"