CREATE TABLE wedding (name VARCHAR(255), age VARCHAR(255), is_male VARCHAR(255), people_id VARCHAR(255), male_id VARCHAR(255)); CREATE TABLE people (name VARCHAR(255), age VARCHAR(255), is_male VARCHAR(255), people_id VARCHAR(255), male_id VARCHAR(255))
Show the name and age for all male people who don't have a wedding.
    
SQL: SELECT name, age FROM people WHERE is_male = 'T' AND NOT people_id IN (SELECT male_id FROM wedding)