from django.db import models class CondominiumExpense(models.Model): mean = models.FloatField() first_quantile = models.FloatField() ninth_quantile = models.FloatField() class CondominiumExpenseQuery(models.Model): QUERY_TYPES = [ ('DEPT_CODE', 'Department'), ('ZIP_CODE', 'Postal Code'), ('CITY', 'City'), ] query_type = models.CharField( max_length=20, choices=QUERY_TYPES, default='DEPT_CODE') value = models.CharField(max_length=40, blank=True, default="")