Spring запрос к базе

@Entity
@Table(name="macro_daten")
@NamedQuery(name="MacroDaten.findAll", query="SELECT m FROM MacroDaten m")
public class MacroDaten implements Serializable {
    private static final long serialVersionUID = 1L;
 
    @Id
    @Column(name="macro_daten_id")
    private int macroDatenId;
 
    private double aufw;
 
    private int bloc;
 
    private int boc;
 
    private double fm;
 
    private double lesb;
 
    private int loc;....

public interface MacroDatenRepository extends CrudRepository<MacroDaten, Long>{
 
    @Query("SELECT SUM(CASE WHEN fm>0.85 THEN 1 ELSE 0 END) AS hoheKomplex,"+
            "SUM(CASE WHEN fm BETWEEN 0.35 AND 0.85 THEN 1 ELSE 0 END) AS mittlereKomplex,"+
            "SUM(CASE WHEN fm<0.35 THEN 1 ELSE 0 END) AS geringeKomplex FROM MacroDaten")
    public HashMap <String,Double> getFm();
    
     @Query("SELECT SUM(CASE WHEN lesb>0.85 THEN 1 ELSE 0 END) AS hoheLesb," + 
             "SUM(CASE WHEN lesb BETWEEN 0.35 AND 0.85 THEN 1 ELSE 0 END) AS mittlereLesb," + 
             "SUM(CASE WHEN lesb<0.35 THEN 1 ELSE 0 END) AS geringeLesb FROM MacroDaten")
     public HashMap <String,Double> <String> getLesb();
     
}

@Controller
public class DashController {
    @Autowired
    private MacroDatenRepository mcRepository;
    
    @PostMapping("/dash")
    public String getFm(Model model) {
        model.addAttribute("fm",mcRepository.getFm());
        model.addAttribute("lesb",mcRepository.getLesb());
        return "../blocks/Dashboard";
        
    }
}

public interface MacroDatenRepository extends CrudRepository<MacroDaten, Long>{
 
    @Query("SELECT SUM(CASE WHEN fm>0.85 THEN 1 ELSE 0 END) AS hoheKomplex,"+
            "SUM(CASE WHEN fm BETWEEN 0.35 AND 0.85 THEN 1 ELSE 0 END) AS mittlereKomplex,"+
            "SUM(CASE WHEN fm<0.35 THEN 1 ELSE 0 END) AS geringeKomplex FROM MacroDaten")
    public List <Integer> getFm();

@Repository
public interface MacroDatenRepository extends CrudRepository<MacroDaten, Long>{
    
    interface MacroDatenResult {
        Integer getHoheKomplex();
        Integer getMittlereKomplex();
        Integer getGeringeKomplex();
    }
    @Query("SELECT SUM(CASE WHEN fm>0.85 THEN 1 ELSE 0 END) AS hoheKomplex,"+
            "SUM(CASE WHEN fm BETWEEN 0.35 AND 0.85 THEN 1 ELSE 0 END) AS mittlereKomplex,"+
            "SUM(CASE WHEN fm<0.35 THEN 1 ELSE 0 END) AS geringeKomplex FROM MacroDaten")
    public MacroDatenResult getFm();