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create view penguins_averages ( species, sex , penguins_count , avg_bill_length_mm, avg_bill_depth_mm, avg_flipper_length_mm , avg_body_mass_g ) as select species, sex, count(*), avg (bill_length_mm), avg (bill_depth_mm), avg (flipper_length_mm), avg(body_mass_g) from penguins where sex is not null group by species,sex; ; select * from penguins_averages;

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