Unable to answer "What’s the name of this street?" – Pedestrian Street – https://osm.org/way/22811796 via StreetComplete 60.0:

Ist Teil eines Platzes

Unable to answer "What’s the house number of this building?" – Residential Building – https://osm.org/way/422708123 via StreetComplete 60.0:

Gehört zu Nummer 20

Attached photo(s):
https://streetcomplete.app/p/255787.jpg

"Diese Gaststätte existiert nicht mehr"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2022-11-19T09:11:52Z
POI name: Merzenicher Hof (Zum Boss)
POI types: wheelchair-no amenity-pub
#organicmaps