Complex sentence: Generally speaking, in Germany it is known as Sechsundsechzig and played with 24 cards, while in Austria it is known as Schnapsen and played with 20 cards.
Split into simpler sentences: Generally speaking, in Germany the game is known as Sechsundsechzig and played with 24 cards. In Austria it is known as Schnapsen and usually played with 20 cards.