Question: What country has the Sky Calcio 2 tv service?
SQL: SELECT "Country" FROM "1-15887683-4" WHERE "Television service" = 'Sky Calcio 2';

Question: Does the Sky Calcio 6 HD have PPV?
SQL: SELECT "PPV" FROM "1-15887683-4" WHERE "Television service" = 'Sky Calcio 6 HD';

Question: Do the Sky Calcio 5 channels have PPV?
SQL: SELECT "PPV" FROM "1-15887683-4" WHERE "Television service" = 'Sky Calcio 5';