Table:
0
A
B
C
D
E
F
1
No. in season
No. in series
Title
Canadian airdate
US airdate
Production code
2
1
144
"Uptown Girl" Part One
5 October 2008
10 October 2008
801
3
2
145
"Uptown Girl" Part Two
12 October 2008
10 October 2008
802
4
3
146
"Fight the Power"
19 October 2008
17 October 2008
803
5
4
147
"Didn't We Almost Have It All"
2 November 2008
24 October 2008
804
6
5
148
"Man with Two Hearts"
9 November 2008
7 November 2008
805
7
6
149
"With or Without You"
16 November 2008
14 November 2008
806
8
7
150
"Money for Nothing"
23 November 2008
21 November 2008
807
9
8
151
"Lost in Love" Part One
30 November 2008
13 February 2009
808
10
9
152
"Lost in Love" Part Two
18 January 2009
13 February 2009
809
11
10
153
"Bad Medicine"
25 January 2009
20 February 2009
810
12
11
154
"Causing a Commotion"
8 February 2009
27 February 2009
811
13
12
155
"Heat of the Moment"
15 February 2009
6 March 2009
812
14
13
156
"Jane Says" Part One
1 March 2009
3 July 2009
813
15
14
157
"Jane Says" Part Two
8 March 2009
3 July 2009
814
16
15
158
"Touch of Grey"
15 March 2009
10 July 2009
815
17
16
159
"Heart of Glass"
22 March 2009
17 July 2009
816
18
17
160
"Up Where We Belong"
5 April 2009
24 July 2009
817

Questions and formulas:
Question: What is the latest season number for a show with a production code of 816?
Formula: MAX(FILTER(A1,F1=816))
Formula2: MAX(FILTER(A2:A18,F2:F18=816))
Level: easy
Question: How many U.S. air dates were from an episode in Season 4?
Formula: ROWS(FILTER(E1,A1=4))
Formula2: ROWS(FILTER(E2:E18,A2:A18=4))
Level: easy