Question: What are the years that have Un posto al sole as the soap opera, with Riccardo Polizzy Carbonelli as the actor?
SQL: SELECT "Years" FROM "2-18772558-9" WHERE "Soap Opera" = 'Un posto al sole' AND "Actor" = 'Riccardo Polizzy Carbonelli';

Question: What years have a duration of 18 years, and Patrizio Rispo as the actor?
SQL: SELECT "Years" FROM "2-18772558-9" WHERE "Duration" = '18 years' AND "Actor" = 'Patrizio Rispo';

Question: What are the years that have a duration of 15 years and Giulia Poggi as the character?
SQL: SELECT "Years" FROM "2-18772558-9" WHERE "Duration" = '15 years' AND "Character" = 'Giulia Poggi';

Question: What years have Claudia Ruffo as the actor?
SQL: SELECT "Years" FROM "2-18772558-9" WHERE "Actor" = 'Claudia Ruffo';

Question: What is the duration that has Pietro Genuardi as the actor?
SQL: SELECT "Duration" FROM "2-18772558-9" WHERE "Actor" = 'Pietro Genuardi';

Question: What is the soap opera that has a duration of 13 years, with Marina Giulia Cavalli as the actor?
SQL: SELECT "Soap Opera" FROM "2-18772558-9" WHERE "Duration" = '13 years' AND "Actor" = 'Marina Giulia Cavalli';