CREATE TABLE IF NOT EXISTS survey_answers (
    id INT AUTO_INCREMENT PRIMARY KEY,
    submission_id INT NOT NULL,
    question_id INT NOT NULL,
    answer_text TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (submission_id) REFERENCES feedback_submissions(id) ON DELETE CASCADE,
    FOREIGN KEY (question_id) REFERENCES survey_questions(id) ON DELETE CASCADE
);