Table:
0
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1
Children of Earth
Run time
Writer
Director
Original airdate
Viewers (including HD) in millions
2
"Day One"
1 hour
Russell T Davies
Euros Lyn
6 July 2009
6.472 (6.601)
3
"Day Two"
1 hour
John Fay
Euros Lyn
7 July 2009
6.136 (6.248)
4
"Day Three"
1 hour
Russell T Davies and James Moran
Euros Lyn
8 July 2009
6.397 (6.557)
5
"Day Four"
1 hour
John Fay
Euros Lyn
9 July 2009
6.756 (6.883)
6
"Day Five"
1 hour
Russell T Davies
Euros Lyn
10 July 2009
6.581 (6.732)

Questions and formulas:
Question: Who is the writer of Children of Earth of "day four"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="day four"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="day four"),3))
Level: medium
Question: How many viewers were there for Children of Earth of "day one"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="day one"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="day one"),6))
Level: medium
Question: Who was the director of Children of Earth of "day five"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="day five"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="day five"),4))
Level: medium
Question: Who was the director of the episode written by Russell T Davies and James Moran?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="russell t davies and james moran"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="russell t davies and james moran"),4))
Level: medium