SELECT id FROM users WHERE active=1 AND about_me LIKE "%#Българско%" ORDER BY username ASC, num_followers DESC
0.00896
SELECT id FROM users WHERE tags REGEXP "(^|\,| )#Българско($|\,)" ORDER BY username ASC
0.01288
SELECT id FROM users WHERE active=1 AND (username LIKE "%#Българско%" OR fullname LIKE "%#Българско%" OR position LIKE "%#Българско%") ORDER BY username ASC
0.01130
SELECT id FROM users WHERE active=1 AND (username="#Българско" OR fullname="#Българско" OR position="#Българско") ORDER BY username ASC