CREATE TABLE candidate (Candidate_ID INT, People_ID INT, Poll_Source TEXT, Date TEXT, Support_rate FLOAT, Consider_rate FLOAT, Oppose_rate FLOAT, Unsure_rate FLOAT)
CREATE TABLE people (People_ID INT, Sex TEXT, Name TEXT, Date_of_Birth TEXT, Height FLOAT, Weight FLOAT)

Show me about the distribution of Sex and the average of Weight , and group by attribute Sex in a bar chart, and list y axis from high to low order.
SELECT Sex, AVG(Weight) FROM people GROUP BY Sex ORDER BY AVG(Weight) DESC
SELECT "Sex", AVG("Weight") FROM "people" GROUP BY "Sex" ORDER BY AVG("Weight") DESC NULLS LAST