text: Sex Age SibSp   Parch   Ticket  Fare    Cabin   Embarked    1   0   3   Braund, Mr. Owen Harris male    22.0    1   0   A/5 21171   7.25    None    S    2   1   1   Cumings, Mrs. John Bradley (Florence Briggs Thayer) female  38.0    1   0   PC 17599    71.2833 C85 C    3   1   3   Heikkinen, Miss. Laina  female  26.0    0   0   STON/O2. 3101282    7.925   None    S    */    Thought:I can use the titanic table to find the oldest survived passenger. I will query the Name and Age columns, filtering by Survived and ordering by Age in descending order.    Action: query_checker_sql_db    Action Input: SELECT Name, Age FROM titanic WHERE Survived = 1 ORDER BY Age DESC LIMIT 1    Observation: SELECT Name, Age FROM titanic WHERE Survived = 1 ORDER BY Age DESC LIMIT 1    Thought:The query is correct. Now I will execute it to find the oldest survived passenger.    Action: query_sql_db    Action Input: SELECT Name, Age FROM titanic WHERE Survived = 1 ORDER BY Age DESC LIMIT 1    Observation: [('Barkworth, Mr. Algernon Henry Wilson', '80.0')]    Thought:I now know the