CREATE TABLE people (People_ID INT, Sex TEXT, Name TEXT, Date_of_Birth TEXT, Height FLOAT, Weight FLOAT)
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)

Bar chart x axis sex y axis how many sex, list in desc by the x-axis.
SELECT Sex, COUNT(Sex) FROM people GROUP BY Sex ORDER BY Sex DESC
SELECT "Sex", COUNT("Sex") FROM "people" GROUP BY "Sex" ORDER BY "Sex" DESC NULLS LAST