CREATE TABLE students ( PRIMARY KEY(names), Jimbo CHAR(30) NOT NULL, Bobby CHAR(30) NOT NULL, Claire CHAR(30) NOT NULL, FOREIGN KEY (ID) REFERENCES Finishes(ID), FOREIGN KEY (Age) REFERENCES Finishes(Age), ); CREATE TABLE Age ( PRIMARY KEY (Age) 16 INT NOT NULL, 17 INT NOT NULL, 18 INT NOT NULL, PRIMARY KEY (age) ); CREATE TABLE ids ( PRIMARY KEY (ID) 123 INT NOT NULL, 321 INT NOT NULL, 987 INT NOT NULL, );