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

A bar chart showing the minimum weight for each gender, and show by the total number in descending.
SELECT Sex, MIN(Weight) FROM people GROUP BY Sex ORDER BY MIN(Weight) DESC
SELECT "Sex", MIN("Weight") FROM "people" GROUP BY "Sex" ORDER BY MIN("Weight") DESC