To embed this query inline into a wiki page use the code below.
{{#ask: [[Category:Reference]] [[sortdate::≥1870]] [[sortdate::≤1879.9999]] [[sortdate::!0]] |?sortdate |format=table |limit=250 |offset=20 |sort=sortform |order=asc |mainlabel=Reference |searchlabel=show list |default= }}
{ "query_string": "[[Category:Reference]] [[sortdate::\u22651870]] [[sortdate::\u22641879.9999]] [[sortdate::!0]]", "query_source": "SMWSQLStore", "query_time": "0.0190", "from_cache": false }
This section contains some links to help explain how to use the #ask syntax.
#ask
p:
[[p:Has ...
c:
con: