SELECT a.cedula, b.nombre, (
SELECT villa_reservada
FROM reservas
WHERE cedula = a.cedula
) AS modelo, (
SELECT etapa
FROM reservas
WHERE cedula = a.cedula
) AS etapa, (
SELECT manzana
FROM reservas
WHERE cedula = a.cedula
) AS manzana, (
SELECT solar
FROM reservas
WHERE cedula = a.cedula
) AS solar, a.valor_pago, a.forma_pago, a.referencia, a.status
FROM `tb_pagos` a, reporte8 b
WHERE a.cedula = b.cedula
AND forma_pago <> 'LEGAL'
ORDER BY a.cedula
Como puedo optimizar esto, muchas gracias!!!