require([
"esri/tasks/QueryTask",
"esri/tasks/support/Query"
],
function(
QueryTask,
Query
){
  var LayerUrl = "https://services8.arcgis.com/R1PAHHLiCM5plgJt/arcgis/rest/services/MICC_Planning/FeatureServer/0";
  var queryTask = new QueryTask({
    url: LayerUrl
  });
  var lotp="15MPH7941";
  var q="Lotplan LIKE '"+lotp+"'";
  var query = new Query();
  query.returnGeometry = true;
  query.outFields = ["*"];
  query.where = q;
  queryTask.execute(query).then(function(results){
    console.log(4);
    window.alert(results.features.geometry);
  });

  // When resolved, returns a count of the features that satisfy the query.
  queryTask.executeForCount(query).then(function(results){
    console.log(results);
  });

});