Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.

Context : The Big Broadcast is a 1932 American Pre-Code musical comedy film directed by Frank Tuttle and starring Bing Crosby, Stuart Erwin, and Leila Hyams. 
Question : The production company responsible for The Big Broadcast is what?
production company

Context : The Tiuna was created to compete with the American-made Humvee, which was first shown to the public on July 20, 2004. 
Question : What year did Tiuna come into use?
service entry

Context : On the morning of 17 April 1945 Leutnant Gerhard Bauer, Oberleutnant August Lambert, and another pilot were taking off from Kamenz for a mission to the front when American P-51Ds of the 55th Fighter Group appeared. 
Question : In what military organization did August Lambert serve?

military branch