In this task, you're given a passage, 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 passage 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 passage or linked information.
--------
Question: Passage: The UNESCO World Heritage Site Historic Monuments of Ancient Nara encompasses eight places in the old capital Nara in Nara Prefecture, Japan. Five are Buddhist temples, one is a Shinto shrine, one is a Palace and one a primeval forest. The properties include 26 buildings designated by the Japanese Government as National Treasures as well as 53 designated as Important Cultural Properties. All compounds have been recognized as Historic Sites. The Nara Palace Site was designated as Special Historic Site and the Kasugayama Primeval Forest as Special Natural Monument. Todai-ji, Kofuku-ji and the Kasugayama Primeval Forest overlap with Nara Park, a park designated as one of the "Places of Scenic Beauty" by the Ministry of Education, Culture, Sports, Science and Technology (MEXT). UNESCO listed the site as World Heritage in 1998.
Link Information: Japan is the second most populous island country with a population of 126.3 million (2019). Answer: 126.3 million

Answer: What is the population of the country where the UNESCO World Heritage Site Historic Monuments of Ancient Nara are located?

Question: Passage: In 1857, he enlisted as a private in Company K of the 7th Regiment of the New York National Guard, and was attached to the staff of Brig. Gen. William Hall. At the start of the American Civil War, Pierson helped organize the 1st New York Volunteer Infantry Regiment, and was appointed captain in May 1861. He was promoted several times and assumed command of the regiment on October 9, 1862, with the rank of colonel. Attached to the 3rd Corps, Army of the Potomac, he led the 1st New York in actions at the Seven Days Battles, Second Manassas and the Battle of Fredericksburg. After the Battle of Chancellorsville in May 1863, Colonel Pierson was honorably discharged and mustered out on May 25, 1863. For distinguished service, he was brevetted brigadier general of the United States Volunteers for "gallant and meritorious services."
Link Information: The Seven Days Battles were a series of seven battles over seven days from June 25 to July 1, 1862 Answer: Seven Days Battles

Answer: Pierson fought several battles with the 1st New York - which one happened first?

Question: Passage: Mayer claimed his first victories over United States Army Air Forces (USAAF) four-engine bombers when he shot down two B-17 Flying Fortresses and a B-24 Liberator on 23 November 1942. Together with fellow fighter ace Georg-Peter Eder, Mayer developed the head-on attack as the most effective tactic against the Allied daylight heavy combat box bomber formations. He received the Knight's Cross of the Iron Cross with Oak Leaves on 16 April 1943 after 63 victories. On 1 July 1943, he replaced Walter Oesau as commander of JG2. He claimed his 90th victory on 31 December 1943 and on 5 February 1944 became the first pilot on the Channel Front to reach 100 victories. Mayer was killed in action on 2 March 1944 while leading an attack on a USAAF bomber formation; he was shot down by P-47 Thunderbolt escort fighters near Montmedy, France. He was posthumously awarded the Knight's Cross of the Iron Cross with Oak Leaves and Swords.
Link Information: From its introduction in 1938, the B-17 Flying Fortress evolved through numerous design advances Answer: Boeing B-17 Flying Fortress

Answer:
Of the two types of planes Egon Mayer shot down in November of 1942, which plane was put into service first?