Task: Question Generation
Input (English): Context_1 : Dark Folk is a supplement for fantasy role-playing games published by Mayfair Games in 1983. Context_2 : Fantastic Treasures II is a supplement for fantasy role-playing games published by Mayfair Games in 1985. Context_3 : Dragon's Hall is a supplement for fantasy role-playing games published by Judges Guild in 1981. Context_4 : Wizards is a supplement for fantasy role-playing games published by Mayfair Games in 1983. Context_5 : Dwarves is a supplement for fantasy role-playing games published by Mayfair Games in 1982. Context_6 : Elves is a supplement for fantasy role-playing games published by Mayfair Games in 1983. Context_7 : Dragons is a supplement for fantasy role-playing games published by Mayfair Games in 1986. Context_8 : Judges Guild is a game publisher that has been active since 1976. The company created and sold many role-playing game supplements, periodicals and related materials, but became best known during the late 1970s and early 1980s as one of the leading publishers of "Dungeons & Dragons" related materials. Its flagship product, "City State of the Invincible Overlord", was the first published RPG supplement to feature a fully developed city environment. The supplement was followed closely by numerous ancillary cities, maps, and other materials published by Judges Guild. Context_9 : Fantastic Treasures is a supplement for fantasy role-playing games published by Mayfair Games in 1984. Context_10 : Witches is a supplement for fantasy role-playing games published by Mayfair Games in 1990. fact_1 : Dragon's Hall is a supplement for fantasy role-playing games published by Judges Guild in 1981. fact_2 : Judges Guild is a game publisher that has been active since 1976. Answer: 1976
Output (English):  Dragons Hall is a supplement for fantasy roleplaying games published by a commpany active since what year?