221 billion for water, seven Balatons missing: how well do you know this week's Hungarian news?

Six questions from this week's Hungarian news: the water retention plan, Christmas Eve as a public holiday, the Alfréd Hajós swimming complex and the state security files.

1. How many pages does the newly completed national water retention concept and action plan have?
2. How much does the government plan to spend on water management investments in the coming years?
3. According to Portfolio, how many Balatons' worth of water is missing from Hungarian soil?
4. What has December 24 become in Hungary, starting now?
5. Which body directs the renovation of the Alfréd Hajós Swimming Complex?
6. Under what cover name does András Patyi appear in the published state security files?