No visible data with worldmap-plugin

Hi guys,

i am using Grafana v6.5.3 (05025c) and try to add a dashboard with the plugin worldmap.

My Query (MSSQL) delivers a value , a name and the location (longitude,latitude).
Grafana gets the data( i can see it with the Query Inspector, but therse no data on the map.

data:
data

config: