Table:
0
A
B
C
D
E
F
G
1
No. in series
No. in season
Title
Directed by
Written by
Original air date
U.S. viewers (millions)
2
37
1
"Living the Dream"
Marcos Siega
Clyde Phillips
September27,2009
1.9
3
38
2
"Remains to Be Seen"
Brian Kirk
Charles H. Eglee
October4,2009
1.3
4
39
3
"Blinded by the Light"
Marcos Siega
Scott Buck
October11,2009
N/A
5
40
4
"Dex Takes a Holiday"
John Dahl
Melissa Rosenberg & Wendy West
October18,2009
N/A
6
41
5
"Dirty Harry"
Keith Gordon
Tim Schlattmann
October25,2009
1.7
7
42
6
"If I Had a Hammer"
Romeo Tirone
Lauren Gussis
November1,2009
1.87
8
43
7
"Slack Tide"
Tim Hunter
Scott Buck
November8,2009
N/A
9
44
8
"Road Kill"
Ernest Dickerson
Melissa Rosenberg & Scott Reynolds
November15,2009
1.69
10
45
9
"Hungry Man"
John Dahl
Wendy West
November22,2009
1.76
11
46
10
"Lost Boys"
Keith Gordon
Charles H. Eglee & Tim Schlattmann
November29,2009
N/A

Questions and formulas:
Question: What in the series number of the episode written by Lauren Gussis?
Formula: SUMIFS(A1,E1,"Lauren Gussis")
Formula2: SUMIFS(A2:A11,E2:E11,"Lauren Gussis")
Level: easy
Question: On how many different dates did the episode directed by Marcos Siega and written by Scott Buck air for the first time?
Formula: ROWS(UNIQUE(FILTER(F1, (D1="Marcos Siega")*(E1="Scott Buck"))))
Formula2: ROWS(UNIQUE(FILTER(F2:F11, (D2:D11="Marcos Siega")*(E2:E11="Scott Buck"))))
Level: medium
Question: Who was the director of the episode called "If I had a hammer"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="If I Had a Hammer"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,C2:C11="If I Had a Hammer"),4))
Level: medium
Question: What's the series number of the episode written by Tim Schlattmann?
Formula: SUMIFS(A1,E1,"Tim Schlattmann")
Formula2: SUMIFS(A2:A11,E2:E11,"Tim Schlattmann")
Level: easy