Table:
0
A
B
C
D
E
1
Rank
Series
Episode title
Viewers
Date
2
1
The Sarah Jane Adventures
"The Empty Planet (Part 1)"
993,000
1 November 2010
3
2
The Sarah Jane Adventures
"Lost In Time (Part 1)"
984,000
8 November 2010
4
3
The Sarah Jane Adventures
"Death of the Doctor (Part 2)"
960,000
26 October 2010
5
4
The Sarah Jane Adventures
"Death of the Doctor (Part 1)"
920,000
25 October 2010
6
5
Tracy Beaker Returns
"Shadows"
874,000
13 January 2012
7
6
Tracy Beaker Returns
"Big Brother"
856,000
20 January 2012
8
7
Tracy Beaker Returns
"Slow Burn"
856,000
6 January 2012
9
8
My Sarah Jane
A Tribute to Elisabeth Sladen
830,000
23 April 2011
10
9
Tracy Beaker Returns
Full Circle
828,000
8 January 2010
11
10
The Sarah Jane Adventures
Goodbye, Sarah Jane Smith (Part 2)
824,000
16 November 2010

Questions and formulas:
Question: How many Viewers have a Rank smaller than 2?
Formula: SUM(FILTER(D1, A1<2))
Formula2: SUM(FILTER(D2:D11, A2:A11<2))
Level: easy