Context: Since 1962, the cardinal bishops have only a titular relationship with the suburbicarian sees, with no powers of governance over them. Each see has its own bishop, with the exception of Ostia, in which the Cardinal Vicar of the see of Rome is apostolic administrator.

Question: Cardinal bishops do not have any powers of governnace over the suburibicarian see since when?
Answer: 1962

Question: Which see doesn't have its own bishop?
Answer: Ostia

Question: Who is in charge of Ostia? 
Answer: Cardinal Vicar of the see of Rome is apostolic administrator.

Question: In what year was it decided that cardinal bishops had no power over the seven sees?
Answer: 1962

Question: What see is the one exception to this rule?
Answer: Ostia

Question: Who has power over the exception?
Answer: the Cardinal Vicar of the see of Rome

Question: What type of relationship did the pope have with suburbicarian sees?
Answer: Unanswerable

Question: Who had powers of governance over suburbicarian sees?
Answer: Unanswerable

Question: In what year did cardinal bishops have the powers of governance over suburbicarian sees?
Answer: Unanswerable

Question: Who is the bishop of Ostia?
Answer: Unanswerable

Question: Which does each see not have with the exception of Ostia?
Answer: Unanswerable