Update duckdb-nsql/eval/prompt_formatters.py

duckdb-nsql/eval/prompt_formatters.py

@@ -74,7 +74,7 @@ class RajkumarFormatter:
             sql = output_sql.strip()
 
         # Ensure single trailing semicolon 
-        return sql.rstrip(';') + ';'
+        return sql.rstrip(';').replace('```','') + ';'
 
     @classmethod
     def format_gold_output(cls, output_sql: str) -> str: