CREATE TABLE body_builder (Body_Builder_ID NUMBER, People_ID NUMBER, Snatch FLOAT, Clean_Jerk FLOAT, Total FLOAT)
CREATE TABLE people (People_ID NUMBER, Name CLOB, Height FLOAT, Weight FLOAT, Birth_Date CLOB, Birth_Place CLOB)

Plot a scatter chart, people id by snatch.
SELECT People_ID, Snatch FROM body_builder
SELECT "People_ID", "Snatch" FROM "body_builder"