CREATE TABLE wedding (church_id DECIMAL, male_id DECIMAL, female_id DECIMAL, year DECIMAL)
CREATE TABLE church (church_id DECIMAL, name TEXT, organized_by TEXT, open_date DECIMAL, continuation_of TEXT)
CREATE TABLE people (people_id DECIMAL, name TEXT, country TEXT, is_male TEXT, age DECIMAL)

Show the name and country for all people whose age is smaller than the average.
SELECT name, country FROM people WHERE age < (SELECT AVG(age) FROM people)
SELECT "name", "country" FROM "people" WHERE "age" < (SELECT AVG("age") FROM "people")