launching for Dutch; part 1: content

I launched LangBear for Swedish as this is the language that I'm myself learning. So far however, I had not been able to acquire a single customer -- neither a paying not just an active one. I decided to try with the Dutch language next as the total addressable population is supposed to be larger. First, I need to work on content quantity: SELECT data ->> 'level' as level , COUNT ( 1 ) as level_count , SUM ( COUNT ( 1 )) OVER () AS total_count FROM exercises WHERE lang = 'nl' AND type = 'text_qu