Removed !include.subQuery to make it work.

lib/dialects/abstract/query-generator.js

@@ -1087,11 +1087,12 @@ module.exports = (function() {
               if (association.associationType !== 'BelongsTo') {
                 // Alias the left attribute if the left attribute is not from a subqueried main table
                 // When doing a query like SELECT aliasedKey FROM (SELECT primaryKey FROM primaryTable) only aliasedKey is available to the join, this is not the case when doing a regular select where you can't used the aliased attribute
-                if (!subQuery || (subQuery && !include.subQuery && include.parent.model !== mainModel)) {
+                if (!subQuery || (subQuery && include.parent.model !== mainModel)) {
                   if (left.rawAttributes[attrLeft].field) {
                     attrLeft = left.rawAttributes[attrLeft].field;
                   }
-                }
+                } else {
+}
               }
               joinOn = self.quoteTable(tableLeft) + '.' + self.quoteIdentifier(attrLeft);
             }