Table:
text: House of Anubis
Series 1: 2011
Series 1: 2011
Episode_no_ US_Airdate US_Total_viewers UK_Airdate UK_Total_viewers
39 N/A N/A 10 June 2011 104000
40 N/A N/A 10 June 2011 91000
41 N/A N/A 13 June 2011 99000
42 N/A N/A 13 June 2011 N/A
43 N/A N/A 14 June 2011 144000
44 N/A N/A 14 June 2011 90000
45 N/A N/A 15 June 2011 98000
46 N/A N/A 15 June 2011 N/A
47 N/A N/A 16 June 2011 147000
48 N/A N/A 16 June 2011 N/A
49 N/A N/A 17 June 2011 97000
50 N/A N/A 17 June 2011 N/A
51 N/A N/A 20 June 2011 111000
52 N/A N/A 20 June 2011 67000
53 N/A N/A 22 June 2011 177000

Question: How many viewers did Episode 50 of House of Anubis have in the UK?