Query Run
use cswiki_p; -- select avg(course_count_in_year) as courses_average --... 5 years ago
use cswiki_p; -- select avg(course_count_in_year) as courses_average --... 5 years ago
use cswiki_p; select avg(course_count_in_year) as courses_average from... 5 years ago
use cswiki_p; select avg(course_count_in_year) as courses_average from... 5 years ago
use cswiki_p; select avg(course_count_in_year) as courses_average from... 5 years ago
use cswiki_p; select count(distinct course_id), case when... 5 years ago
use cswiki_p; select avg(count(distinct course_id))/length(count(distinct... 5 years ago
use cswiki_p; select count(distinct course_id), case when... 5 years ago
use cswiki_p; select count(distinct course_id) case when... 5 years ago
use cswiki_p; select count(*) case when courses.course_start like... 5 years ago
use cswiki_p; select count(distinct course_id) case when... 5 years ago
use cswiki_p; select count(distinct course_id) case when... 5 years ago
use cswiki_p; select count(distinct course_id) as courses_2017 from... 5 years ago