Table:
0
A
B
C
D
E
1
Year
Date (Opening)
Date (Closing)
Opening Film
Number of Screening
2
2004
August 30
September 5
Deconstruction of Korean Housewife
129 films 99 televised
3
2005
August 29
September 4
Another Myanmar, Mae Sot
98 films 94 televised
4
2006
July 10
July 16
The Journey of Vaan Nguyen
83 films 83 televised
5
2007
August 27
September 2
Heimatklänge
58 films 54 televised
6
2008
September 22
September 28
Encounters at the End of the World
43 films 43 televised
7
2009
September 21
September 27
Google Baby
50 films 50 televised
8
2010
August 23
August 29
Planet of Snail
49 films 49 televised
9
2011
August 19
August 25
How Are You Doing, Rudolf Ming?
51 films 43 televised
10
2012
August 17
August 24
Bully
48 films 34 televised

Questions and formulas:
Question: What is Date (Opening), when Opening Film is "Another Myanmar, Mae Sot"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="another myanmar, mae sot"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,D2:D10="another myanmar, mae sot"),2))
Level: medium
Question: What is Date (Closing), when Opening Film is "Deconstruction of Korean Housewife"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="deconstruction of korean housewife"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,D2:D10="deconstruction of korean housewife"),3))
Level: medium
Question: What is the total number of Year(s), when Date (Opening) is "September 21"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="september 21"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="september 21"),1))
Level: medium
Question: What is Date (Opening), when Year is less than 2010, and when Date (Closing) is "September 28"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<2010)*(C1="september 28")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,(A2:A10<2010)*(C2:C10="september 28")),2))
Level: medium
Question: What is Date (Closing), when Year is greater than 2011?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1>2011),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10>2011),3))
Level: medium