SELECT 
  page_id, 
  google_maps_long_name, 
  open_street_map_wikidata_id, 
  open_street_map_osm_id, 
  latitude, 
  longitude 
FROM 
  vi_yl_vipiris_page_maps_data 
WHERE 
  page_id = 7

Query time 0.00007

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}