code: public String findColumnNameByPropertyName(SQLiteModelMethod method, String propertyName) {
  		Set<SQLProperty> propertiesSet = getPropertyBySimpleName(propertyName);
  		Set<String> set = new HashSet<String>();
  		String result = null;
  
  		for (SQLProperty item : propertiesSet) {
  			result = item.columnName;
  			set.add(item.columnName);
  		}
  
  		AssertKripton.assertTrueOrInvalidMethodSignException(result != null && set.size() == 1, method,
  				"in JQL attribute can not translate property %s", propertyName);
  
  		return result;
  	}
docs: get a.
  
  @param method
  the method
  @param propertyName
  the property name
  @return the string