How to apply GROUP_CONCAT in mysql Query

Question

How to apply GROUP_CONCAT in this query?

Query

SELECT WEEK(cpd.added_date) AS week_no,COUNT(cpd.result) AS death_count
FROM cron_players_data cpd WHERE cpd.player_id = 81
AND cpd.result = 2 AND cpd.status = 1
GROUP BY WEEK(cpd.added_date);

Query output result screen

Result Required

23,24,25 AS week_no 2,3,1 AS death_count  

Answer 1

Try this

select
  group_concat(t.week_no) as Weeks,
  group_concat(t.death_count) as DeathCounts
from (SELECT
    WEEK(cpd.added_date) AS week_no,
    COUNT(cpd.result) AS death_count
      FROM cron_players_data cpd
      WHERE cpd.player_id = 81
      AND cpd.result = 2
      AND cpd.status = 1
      GROUP BY WEEK(cpd.added_date)) as t