Question:
Which position did Karl Amundson hold in Jul, 1929?

Context:
 Karl Amundson holds the position of commanding officer from Jan, 1924 to Jan, 1925. 
 Karl Amundson holds the position of Commander of the Air Force from Jul, 1926 to Feb, 1931. 
 Karl Amundson holds the position of regiment commander from Jan, 1920 to Jan, 1924. 
 Karl Amundson holds the position of military attaché from Jan, 1911 to Jan, 1915. 
 Karl Amundson holds the position of chairperson from Jan, 1930 to Jan, 1932.

Answer:
Question:
Which position did Karl Amundson hold in Jul, 1929?

Context:
 Karl Amundson holds the position of commanding officer from Jan, 1924 to Jan, 1925. 
 Karl Amundson holds the position of Commander of the Air Force from Jul, 1926 to Feb, 1931. 
 Karl Amundson holds the position of regiment commander from Jan, 1920 to Jan, 1924. 
 Karl Amundson holds the position of military attaché from Jan, 1911 to Jan, 1915. 
 Karl Amundson holds the position of chairperson from Jan, 1930 to Jan, 1932.

Answer:
user
Commander of the Air Force
assistant
Question:
Which position did Karl Amundson hold in Jul, 1929?

Context:
 Karl Amundson holds the position of commanding officer from Jan, 1924 to Jan, 1925. 
 Karl Amundson holds the position of Commander of the Air Force from Jul, 1926 to Feb, 1931. 
 Karl Amundson holds the position of regiment commander from Jan, 1920 to Jan, 1924. 
 Karl Amundson holds the position of military attaché from Jan, 1911 to Jan, 1915. 
 Karl Amundson holds the position of chairperson from Jan, 1930 to Jan, 1932.

Answer:
user
chairperson
regiment commander
commanding officer
military attaché
assistant
Question:
Which position did Karl Amundson hold in Jul, 1929?

Context:
 Karl Amundson holds the position of commanding officer from Jan, 1924 to Jan, 1925. 
 Karl Amundson holds the position of Commander of the Air Force from Jul, 1926 to Feb, 1931. 
 Karl Amundson holds the position of regiment commander from Jan, 1920 to Jan, 1924. 
 Karl Amundson holds the position of military attaché from Jan, 1911 to Jan, 1915. 
 Karl Amundson holds the position of chairperson from Jan, 1930 to Jan, 1932.

Answer:
user
Commander of the Air Force
assistant