Table:
0
A
B
C
D
E
F
G
H
1
No.
#
Title
Directed by
Written by
U.S. viewers (million)
Rank (week)
Original air date
2
113
3
" Epic Fail "
Greg Yaitanes
Sara Hess & Liz Friedman
14.44
1
September28,2009
3
114
4
" The Tyrant "
David Straiton
Peter Blake
13.74
10
October5,2009
4
115
5
" Instant Karma "
Greg Yaitanes
Thomas L. Moran
13.50
13
October12,2009
5
116
6
" Brave Heart "
Matt Shakman
Lawrence Kaplow
11.65
21
October19,2009
6
117
7
" Known Unknowns "
Greg Yaitanes
Matthew V. Lewis & Doris Egan
13.31
16
November9,2009
7
118
8
" Teamwork "
David Straiton
Eli Attie
12.67
18
November16,2009
8
119
9
" Ignorance Is Bliss "
Greg Yaitanes
David Hoselton
11.95
17
November23,2009
9
120
10
" Wilson "
Lesli Linka Glatter
David Foster
13.24
6
November30,2009
10
121
11
" The Down Low "
Nick Gomez
Sara Hess & Liz Friedman
12.25
18
January11,2010
11
122
12
" Remorse "
Andrew Bernstein
Peter Blake
14.21
6
January25,2010
12
123
13
" Moving the Chains "
David Straiton
Russel Friend & Garrett Lerner
13.38
15
February1,2010
13
124
14
" 5 to 9 "
Andrew Bernstein
Thomas L. Moran
13.60
15
February8,2010
14
125
15
" Private Lives "
Sanford Bookstaver
Doris Egan
12.81
13
March8,2010
15
126
16
" Black Hole "
Greg Yaitanes
Lawrence Kaplow
11.37
11
March15,2010
16
128
18
" Knight Fall "
Juan J. Campanella
John C. Kelley
10.81
14
April19,2010
17
129
19
" Open and Shut "
Greg Yaitanes
Liz Friedman & Sara Hess
10.85
14
April26,2010
18
130
20
" The Choice "
Juan J. Campanella
David Hoselton
9.98
22
May3,2010
19
131
21
" Baggage "
David Straiton
Doris Egan & David Foster
9.29
27
May10,2010

Questions and formulas:
Question: What is the original air date of the episode that had a week ranking of 21?
Formula: LET(query1,SUMMARIZE(H1,SUMX(G1)),FILTER(query1,CHOOSECOLS(query1,2)=21))
Formula2: LET(query1,SUMMARIZE(H2:H19,SUMX(G2:G19)),FILTER(query1,CHOOSECOLS(query1,2)=21))
Level: hard
Question: What was the week ranking of the episode written by Russel Friend & Garrett Lerner? 
Formula: SUMIFS(G1,E1,"Russel Friend & Garrett Lerner")
Formula2: SUMIFS(G2:G19,E2:E19,"Russel Friend & Garrett Lerner")
Level: easy
Question: What was the week ranking of the episode written by Thomas L. Moran and directed by Andrew Bernstein?
Formula: SUM(FILTER(G1, (E1="Thomas L. Moran")*(D1="Andrew Bernstein")))
Formula2: SUM(FILTER(G2:G19, (E2:E19="Thomas L. Moran")*(D2:D19="Andrew Bernstein")))
Level: easy