You are taking part in a Dutch television quiz that was broadcast by VARA from 1958 to 1960. The presentation was held by Theo Eerdmans, assisted by Maud of Prague. The quiz was seen in 1958. Successful candidates could win 999.99 guilds by answering all questions well about a topic they chose. At this price, no gambling tax was yet to be paid.
In the television series Then happiness became very common in season 1, episode 5, the program was played, with Arthur Boni as Theo Eerdmans. Source
wiki
