Table:
0
A
B
C
D
E
F
1
Name
Death
Assumed Office
Left Office
Years in office
Monarch
2
Ke ʻ eaumoku Pāpa ʻ iahiahi
March 21, 1804
circa 1795
March 21, 1804
9
Kamehameha I
3
George Cox Kahekili Ke ʻ eaumoku II
March 23, 1824
March 21, 1804
March 23, 1824
20
Kamehameha I
4
George Cox Kahekili Ke ʻ eaumoku II
March 23, 1824
March 21, 1804
March 23, 1824
20
Kamehameha II
5
Kahakuha ʻ akoi Wahine Pi ʻ o
circa 1826
circa 1824
circa 1826??
2?
Kamehameha III
6
Ulumāheihei Hoapili
January 3, 1840
circa 1826???
January 3, 1840
14?
Kamehameha III
7
Hoapiliwahine Kalākua Kaheiheimālie
January 16, 1842
January 3, 1840
January 16, 1842
2
Kamehameha III
8
James Young Kānehoa
October 1, 1851
circa 1842
October 1, 1851
9
Kamehameha III
9
Paul Nahaolelua
September 15, 1875
December 3, 1852
February 3, 1874
22
Kamehameha III
10
Paul Nahaolelua
September 15, 1875
December 3, 1852
February 3, 1874
22
Kamehameha IV
11
Paul Nahaolelua
September 15, 1875
December 3, 1852
February 3, 1874
22
Kamehameha V
12
Paul Nahaolelua
September 15, 1875
December 3, 1852
February 3, 1874
22
Lunalilo
13
John Makini Kapena
October 23, 1887
February 23, 1874
December 15, 1876
2
Kalākaua
14
William Luther Keali ʻ i Moehonua
September 8, 1878
December 15, 1876
September 8, 1878
2
Kalākaua
15
John Owen Dominis
August 27, 1891
September 9, 1878
circa 1886
2
Kalākaua
16
Robert Hoapili Baker I
April 4, 1913
October 4, 1886
circa 1888
2
Kalākaua
17
Interregnum
Interregnum
Interregnum
Interregnum
Interregnum
Interregnum
18
Thomas Wright Everett
September 4, 1895
May 17, 1892
February 28, 1893
1
Lili ʻ uokalani

Questions and formulas:
Question: Which monarch assumed office on December 15, 1876?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="december 15, 1876"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,C2:C18="december 15, 1876"),6))
Level: medium
Question: On what date did ke ʻ eaumoku pāpa ʻ iahiahi leave office?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="ke ʻ eaumoku pāpa ʻ iahiahi"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,A2:A18="ke ʻ eaumoku pāpa ʻ iahiahi"),4))
Level: medium
Question: How many years in office were served by the person who assumed the office on October 4, 1886?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="october 4, 1886"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,C2:C18="october 4, 1886"),5))
Level: medium
Question: On what date did the person who died on March 23, 1824 leave office?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="march 23, 1824"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,B2:B18="march 23, 1824"),4))
Level: medium
Question: On what date did the person leave office who died on October 23, 1887 and who served 2 years?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1=2)*(B1="october 23, 1887")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,(E2:E18=2)*(B2:B18="october 23, 1887")),4))
Level: medium
Question: Who is the monarch that left office circa 1886?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="circa 1886"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F18,D2:D18="circa 1886"),6))
Level: medium