diff --git a/Problems/Qyery-25/Query-25.md b/Problems/Qyery-25/Query-25.md
new file mode 100644
index 0000000..aafa207
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+++ b/Problems/Qyery-25/Query-25.md
@@ -0,0 +1,4 @@
+SELECT WORKER_REF_ID COUNT(WORKER_REF_ID)
+FROM BONUS
+GROUP BY WORKER_REF_ID
+HAVING COUNT(WORKER_REF_ID)>1
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