select university,
count(device_id) as total_cnt,
count(if (gender = 'male', 1, null)) as male_cnt,
count(if (gender = 'female', 1, null)) as female_cnt,
count(if (age < 23, 1, null)) as lt23_cnt
from
user_profile
group by
university
having
avg(gpa) > 3.6
and total_cnt > 2

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