CREATE TABLE answers( id SERIAL PRIMARY KEY, first_name VARCHAR(45) NOT NULL, last_name VARCHAR(45) NOT NULL, email VARCHAR(100) NOT NULL UNIQUE ); CREATE TABLE questions( staff_id SERIAL PRIMARY KEY, first_name VARCHAR(45) NOT NULL, last_name VARCHAR(45) NOT NULL, email VARCHAR(100) NOT NULL UNIQUE ); CREATE TABLE questions( staff_id SERIAL PRIMARY KEY, first_name VARCHAR(45) NOT NULL, last_name VARCHAR(45) NOT NULL, email VARCHAR(100) NOT NULL UNIQUE );