Question: List all tracks bought by customer Daan Peeters
SQL: SELECT T1.name FROM tracks AS T1 JOIN invoice_lines AS T2 ON T1.id  =  T2.track_id JOIN invoices AS T3 ON T3.id  =  T2.invoice_id JOIN customers AS T4 ON T4.id  =  T3.customer_id WHERE T4.first_name  =  "Daan" AND T4.last_name  =  "Peeters"