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Question was retardo patronum but here's mysql query
select t.id, wp.age, t.coins_needed, t.power from
(select id, code, power, coins_needed from wands w
where id= (select id from wands
where power=w.power and code=w.code
order by coins_needed asc
limit 1)) as t
left join wands_property wp on wp.code=t.code
where is_evil=0
order by t.power desc, wp.age desc
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Question was retardo patronum but here's mysql query
select t.id, wp.age, t.coins_needed, t.power from (select id, code, power, coins_needed from wands w where id= (select id from wands where power=w.power and code=w.code order by coins_needed asc limit 1)) as t left join wands_property wp on wp.code=t.code where is_evil=0 order by t.power desc, wp.age desc