SELECT name,
       CAST(i.invoice_date AS date) AS date_invoice
       -- поместите поле с датой
FROM track AS t-- определите левую таблицу
LEFT JOIN invoice_line AS il ON t.track_id = il.track_id
LEFT JOIN invoice AS i ON il.invoice_id = i.invoice_id;-- определите вариант присоединения первой таблицы