Table:
0
A
B
C
D
E
1
June 10-11
March 27-29
January 15-16
November 3
August 21-22
2
June 10, 1964
March 28, 1968
January 16, 1972
November 3, 1975
August 22, 1979
3
127
129
131
133
135
4
June 11, 1983
March 29, 1987
January 15, 1991
November 3, 1994
August 22, 1998
5
137
139
141
143
145
6
June 10, 2002
March 29, 2006
January 15, 2010
November 3, 2013
August 21, 2017
7
147
149
151
153
155

Questions and formulas:
Question: What was the data on January 15-16 if March 27-29 is March 29, 2006?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="March 29, 2006"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="March 29, 2006"),3))
Level: medium
Question: What was the data on November 3, if the data on January 15-16 is January 15, 2010?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="January 15, 2010"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="January 15, 2010"),4))
Level: medium
Question: How many datas were recorded on January 15-16 if August 21-22 is 155?
Formula: ROWS(UNIQUE(FILTER(C1, E1=155)))
Formula2: ROWS(UNIQUE(FILTER(C2:C7, E2:E7=155)))
Level: medium
Question: What was the data on January 15-16 if the data recorded June 10-11 is June 10, 1964?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="June 10, 1964"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7="June 10, 1964"),3))
Level: medium