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please correct me where i'm going wrong.
select h.hacker_id,h.name from submissions s join challenges c on s.hacker_id=c.hacker_id join hackers h on h.hacker_id = c.hacker_id join difficulty d on d.difficulty_level = c.difficulty_level where d.score = s.score and c.difficulty_level = d.difficulty_level group by h.hacker_id,h.name having count(s.hacker_id)>1 order by count(s.hacker_id)desc, h.hacker_id asc
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please correct me where i'm going wrong. select h.hacker_id,h.name from submissions s join challenges c on s.hacker_id=c.hacker_id join hackers h on h.hacker_id = c.hacker_id join difficulty d on d.difficulty_level = c.difficulty_level where d.score = s.score and c.difficulty_level = d.difficulty_level group by h.hacker_id,h.name having count(s.hacker_id)>1 order by count(s.hacker_id)desc, h.hacker_id asc