@Repository
public interface TableRepository extends CrudRepository<Table, Long> {
    ...
    Table findByName (String name);
    List<Table> findByEnabled(Boolean enabled);                   //1
    List<Table> findByEnabledTrue();                                    //2
    ...
}

...
@Autowired
TableRepository tableRepository;

        List<Table> tableList1 = (List<Table>) tableRepository.findByEnabled(true);
        System.out.println("SIZE1=" + tableList1.size());
        List<Table> tableList2 = (List<Table>) tableRepository.findByEnabledTrue();
        System.out.println("SIZE2=" + tableList2.size());