In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Context: His father flew Spitfires during World War II and joined civil aviation in the post war period, flying for Gibraltar Airways and British European Airways. Link Information: GB Airways  Answer: GB Airways
Which civil company that Brown's father worked for was founded first?

Context: the California Rugby Union successfully petitioned the United States Olympic Committee (USOC) to enter a team at the 1920 Summer Olympics Link Information: none Answer: none
What year was the committee that accepted the California Ruby Union's petition found?

Context: Metzger was born to a Jewish family in Mainz Link Information: Metzger was born to a Jewish family in Mainz  Answer: Germany.

What country was Metzger born in?