Question: What are the names of the tourist attractions and the dates when the tourists named Vincent or Vivian visited there?
SQL: SELECT T1.Name ,  T3.Visit_Date FROM Tourist_Attractions AS T1 JOIN VISITORS AS T2 JOIN VISITS AS T3 ON T1.Tourist_Attraction_ID  =  T3.Tourist_Attraction_ID AND T2.Tourist_ID  =  T3.Tourist_ID WHERE T2.Tourist_Details  =  "Vincent" OR T2.Tourist_Details  =  "Vivian"