CREATE TABLE people (People_ID NUMBER, Name CLOB, Country CLOB, Is_Male CLOB, Age NUMBER)
CREATE TABLE church (Church_ID NUMBER, Name CLOB, Organized_by CLOB, Open_Date NUMBER, Continuation_of CLOB)
CREATE TABLE wedding (Church_ID NUMBER, Male_ID NUMBER, Female_ID NUMBER, Year NUMBER)

Show the name and age for all male people who don't have a wedding by a pie chart.
SELECT Name, Age FROM people WHERE Is_Male = 'T' AND NOT People_ID IN (SELECT Male_ID FROM wedding)
SELECT "Name", "Age" FROM "people" WHERE "Is_Male" = 'T' AND NOT "People_ID" IN (SELECT "Male_ID" FROM "wedding")