Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
select case when Year(CreationDate) = 2008 then '13 Years Old' when Year(CreationDate) = 2009 then '12 Years Old' when Year(CreationDate) = 2010 then '11 Years Old' when Year(CreationDate) = 2011 then '10 Years Old' when Year(CreationDate) = 2012 then '9 Years Old' when Year(CreationDate) = 2013 then '8 Years Old' when Year(CreationDate) = 2014 then '7 Years Old' when Year(CreationDate) = 2015 then '6 Years Old' when Year(CreationDate) = 2016 then '5 Years Old' when Year(CreationDate) = 2017 then '4 Years Old' when Year(CreationDate) = 2018 then '3 Years Old' when Year(CreationDate) = 2019 then '2 Years Old' when Year(CreationDate) = 2020 then '1 Year Old' else 'Created in 2021' end as AccountAge, count (*) from Users group by Year(CreationDate)