How many item listed viewer column when bbd three weekly ranking had been 1?
Episode no. Airdate Viewers BBC Three weekly ranking Cable rank
Russell Howard's Good News
real text real text text
1-24399615-4
Series 2
Series 2
1 25 March 2010 862000 3 13
2 1 April 2010 1067000 4 11
3 8 April 2010 1115000 1 2
4 15 April 2010 1021000 2 8
5 22 April 2010 910000 4 17
6 29 April 2010 885000 5 12
7 6 May 2010 569000 N/A N/A
table_24399615_4
SELECT COUNT Viewers FROM table WHERE BBC Three weekly ranking = 1
1