Операторы и функции для работы с датой и временем, задача 3

SELECT customer_id,
       invoice_date,
       total,
       DATE_TRUNC('month', CAST(invoice_date AS TIMESTAMP)),
       EXTRACT(WEEK FROM CAST(invoice_date AS TIMESTAMP))
FROM invoice
WHERE customer_id BETWEEN 20 AND 50
AND EXTRACT(WEEK FROM CAST(invoice_date AS TIMESTAMP)) IN (5, 7, 10, 33, 48);