How many cards are there in the base set of "Hauptset Zehnte Edition"?
"Hauptset Zehnte Edition" refers to translation = 'Hauptset Zehnte Edition'; number of cards refers to baseSetSize
SELECT T1.baseSetSize FROM sets AS T1 INNER JOIN set_translations AS T2 ON T2.setCode = T1.code WHERE T2.translation = 'Hauptset Zehnte Edition'