text: USE TestDB;
  DROP TABLE IF EXISTS student;
  
  CREATE TABLE student (
    "ID" INTEGER,
    "Sport" VARCHAR(50),
    "Name" VARCHAR(50)
  );
  INSERT INTO student values ('10', '100', 'Venus Williams');
  INSERT INTO student values ('20', NULL, 'Demi Moore');
  
  DROP TABLE IF EXISTS sport;
  
  CREATE TABLE sport (
    "ID" INTEGER,
    "Name" VARCHAR(50)
  );
  INSERT INTO sport values ('100', 'Tennis');
  