Case C-445/05: Judgment of the Court (Third Chamber) of 14 June 2007 (reference for a preliminary ruling from the Bundesfinanzhof, Germany) — Werner Haderer v Finanzamt Wilmersdorf (Sixth VAT Directive — Exemptions — Article 13A(1)(j) — Tuition given privately by teachers and covering school or university education — Education provided in the context of courses organised by adult education centres — No direct contractual link with pupils)