Table:
0
A
B
C
D
E
F
G
H
I
1
Story No.
Episode
Title
Directed by
Written by
UK viewers (million)
AI (%)
Original air date
Production code
2
157
1
" Rose "
Keith Boak
Russell T Davies
10.81
81
26March2005
1.1
3
158
2
" The End of the World "
Euros Lyn
Russell T Davies
7.97
79
2April2005
1.2
4
159
3
" The Unquiet Dead "
Euros Lyn
Mark Gatiss
8.86
80
9April2005
1.3
5
160a
4
" Aliens of London "
Keith Boak
Russell T Davies
7.63
81
16April2005
1.4
6
160b
5
" World War Three "
Keith Boak
Russell T Davies
7.98
82
23April2005
1.5
7
161
6
" Dalek "
Joe Ahearne
Robert Shearman
8.63
84
30April2005
1.6
8
162
7
" The Long Game "
Brian Grant
Russell T Davies
8.01
81
7May2005
1.7
9
163
8
" Father's Day "
Joe Ahearne
Paul Cornell
8.06
83
14May2005
1.8
10
164a
9
" The Empty Child "
James Hawes
Steven Moffat
7.11
84
21May2005
1.9
11
164b
10
" The Doctor Dances "
James Hawes
Steven Moffat
6.86
85
28May2005
1.10
12
165
11
" Boom Town "
Joe Ahearne
Russell T Davies
7.68
82
4June2005
1.11
13
166a
12
" Bad Wolf "
Joe Ahearne
Russell T Davies
6.81
85
11June2005
1.12

Questions and formulas:
Question: Name the original air date for ai% for 83
Formula: LET(query1,SUMMARIZE(H1,SUMX(G1)),FILTER(query1,CHOOSECOLS(query1,2)=83))
Formula2: LET(query1,SUMMARIZE(H2:H13,SUMX(G2:G13)),FILTER(query1,CHOOSECOLS(query1,2)=83))
Level: hard
Question: Name the story number for paul cornell
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,E1="Paul Cornell"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I13,E2:E13="Paul Cornell"),1))
Level: medium
Question: Name the total number directed by for uk viewers being 6.86
Formula: LET(query1,SUMMARIZE(D1,SUMX(F1)),FILTER(query1,CHOOSECOLS(query1,2)=6.86))
Formula2: LET(query1,SUMMARIZE(D2:D13,SUMX(F2:F13)),FILTER(query1,CHOOSECOLS(query1,2)=6.86))
Level: hard
Question: Name the least ai %
Formula: MIN(G1)
Formula2: MIN(G2:G13)
Level: easy