print('<tr><th><abbr title="%s">Σ</abbr></th></tr>' % long_wsum)
print('<tr><th><abbr title="%s">Ø</abbr></th></tr>' % long_wavg)
print('<tr><th><abbr title="%s">i</abbr></th></tr>' % long_winc)
print('</table></td>')
for district in sorted_districts:
district_data = db[district][date]
print('<tr><th><abbr title="%s">Σ</abbr></th></tr>' % long_wsum)
print('<tr><th><abbr title="%s">Ø</abbr></th></tr>' % long_wavg)
print('<tr><th><abbr title="%s">i</abbr></th></tr>' % long_winc)
print('</table></td>')
for district in sorted_districts:
district_data = db[district][date]