Table:
0
A
B
C
D
E
F
G
1
Series #
Season #
Title
Directed by
Written by
Original air date
U.S. viewers (millions)
2
119
1
"Lost Boy"
John Polson
Byron Balasco, Greg Walker
September27,2007
16.73
3
120
2
"Clean Up"
Chris Long
Gwendolyn M. Parker
October4,2007
14.20
4
121
3
"Res Ipsa"
Greg Walker
Greg Walker
October11,2007
13.62
5
122
4
"Baggage"
Scott White
Diego Gutierrez, Jan Nash
October25,2007
12.73
6
123
5
"Run"
Kate Woods
Jan Nash
November1,2007
14.58
7
124
6
"Where and Why"
Jonathan Kaplan
Jan Nash, Greg Walker
November8,2007
21.68
8
125
7
"Absalom"
Martha Mitchell
Jose Molina
November15,2007
14.41
9
126
8
"Fight/Flight"
Jeannot Szwarc
David H. Goodman
November22,2007
12.21
10
127
9
"One Wrong Move"
Jeff T. Thomas
Gwendolyn M. Parker, Diego Gutierrez
December6,2007
12.68
11
128
10
"Claus and Effect"
Bobby Roth
Alicia Kirk, David Amann
December13,2007
15.15
12
129
11
"4G"
Eric Close
Amanda Segel Marks
January10,2008
13.83
13
130
12
"Article 32"
Martha Mitchell
Byron Balasco
January17,2008
13.29
14
131
13
"Hard Reset"
John Polson
Jan Nash, David Amann, Greg Walker and Jose Molina
April3,2008
15.20
15
132
14
"A Bend In the Road"
Jonathan Kaplan
Diego Gutierrez, Amanda Segel Marks
April10,2008
14.49
16
133
15
"Deja Vu"
Chris Long
Byron Balasco, David Amann
April24,2008
13.47
17
134
16
"A Dollar and a Dream"
Martha Mitchell
David H. Goodman, David Mongan
May1,2008
12.83
18
135
17
"Driven"
John Polson
Byron Balasco, Gwendolyn M. Parker
May8,2008
14.67

Questions and formulas:
Question: Name the number air date for 14.20 us viewers
Formula: ROWS(UNIQUE(FILTER(F1, G1=14.2)))
Formula2: ROWS(UNIQUE(FILTER(F2:F18, G2:G18=14.2)))
Level: medium
Question: Name the directed by for 15.15 viewers
Formula: LET(query1,SUMMARIZE(D1,SUMX(G1)),FILTER(query1,CHOOSECOLS(query1,2)=15.15))
Formula2: LET(query1,SUMMARIZE(D2:D18,SUMX(G2:G18)),FILTER(query1,CHOOSECOLS(query1,2)=15.15))
Level: hard