I think there are 5 other January filers from California, 2 San Fransisco, 2 San Bernadino and 1 Los Angeles. None have had interviews scheduled yet.
There is a link in my signature to a spreadsheet where you can see the progress of all January 2020 filers.
All questions for the Civics test are in the booklet. You just need to add the names of your senator, representative, the president, vice president and speaker of the house.