CREATE TABLE jefes_area_admin (
    id INT PRIMARY KEY AUTO_INCREMENT,
    curp VARCHAR(18) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
    area_id INT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (curp) REFERENCES Plantilla(CURP) ON DELETE CASCADE,
    FOREIGN KEY (area_id) REFERENCES areas_admin(id) ON DELETE SET NULL
);