Table:
text: Outnumbered
Series 4
Series 4
Episode_No_ Airdate Total_Viewers Share_ BBC_One_Weekly_Ranking
1 2 September 2011 6114000 24.2% 9
2 9 September 2011 5370000 20.2% 14
3 16 September 2011 5450000 21.7% 11
4 23 September 2011 5210000 19.5% 10
5 29 September 2011 5020000 18.8% 16
6 7 October 2011 4780000 16.9% 17

Question: What date did the episode of Outnumbered air with a weekly ranking of 14 in series 4?

Question: What is the total of Series 4: Outnumbered Total Viewers with a 18.8% share and weekly ranking below 16?