SELECT name ,  age FROM people WHERE is_male  =  'T' AND people_id NOT IN (SELECT male_id FROM wedding)
Show the name and age for all male people who don't have a wedding.
[Schema (values) (types)]: | wedding |  people : people_id (text) , name (number) , country (text) , is_male (text) , age (text) | church : church_id (text) , name (number) , organized_by (text) , open_date (text) , continuation_of (text) | wedding : church_id (text) , male_id (number) , female_id (text) , year (text);