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 date of birth y axis height, and list by the bar in ascending.
SELECT Date_of_Birth, Height FROM people ORDER BY Date_of_Birth
SELECT "Date_of_Birth", "Height" FROM "people" ORDER BY "Date_of_Birth" NULLS FIRST