Friedrich Karl Arnold Schwassmann
List of discovered minor planets
Table:
455 Bruchsalia
22 May 1900
list [A]

456 Abnoba
4 June 1900
list [A]

457 Alleghenia
15 September 1900
list [A]

458 Hercynia
21 September 1900
list [A]

905 Universitas
30 October 1918
list

906 Repsolda
30 October 1918
list

912 Maritima
27 April 1919
list

947 Monterosa
8 February 1921
list

989 Schwassmannia
18 November 1922
list

1192 Prisma
17 March 1931
list

Using the data table for 'Friedrich Karl Arnold Schwassmann' (see 'List of discovered minor planets'), draft a brief sentence that explains what the highlighted cells show and return it as JSON: {"answer": "YOUR ANSWER"}.