Table:
0
A
B
C
D
E
F
1
Name
Japanese
Date of designation
Date of reclassification
Region
Prefecture
2
Hakodate
函館
2000-11-01
2005-10-01 ( Core city )
Hokkaido
Hokkaido
3
Shimizu
清水
2001-04-01
2003-04-01 (merge into Shizuoka )
Chūbu
Shizuoka
4
Shimonoseki
下関
2002-04-01
2005-02-12 ( Core city )
Chūgoku
Yamaguchi
5
Morioka
盛岡
2000-11-01
2008-04-01 ( Core city )
Tōhoku
Iwate
6
Kurume
久留米
2001-04-01
2008-04-01 ( Core city )
Kyushu
Fukuoka
7
Maebashi
前橋
2001-04-01
2009-04-01 ( Core city )
Kantō
Gunma
8
Ōtsu
大津
2001-04-01
2009-04-01 ( Core city )
Kansai
Shiga
9
Amagasaki
尼崎
2001-04-01
2009-04-01 ( Core city )
Kansai
Hyōgo
10
Takasaki
高崎
2001-04-01
2011-04-01 ( Core city )
Kantō
Gunma
11
Toyonaka
豊中
2001-04-01
2012-04-01 ( Core city )
Kansai
Osaka

Questions and formulas:
Question: Whose Name has a Date of reclassification of 2003-04-01 (merge into shizuoka )?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="2003-04-01 (merge into shizuoka )"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,D2:D11="2003-04-01 (merge into shizuoka )"),1))
Level: medium
Question: WHich Japanese has a Prefecture of iwate?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="iwate"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,F2:F11="iwate"),2))
Level: medium
Question: Which Date of designation has a Name of kurume?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="kurume"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,A2:A11="kurume"),3))
Level: medium
Question: What kind of Japanese has a Region of tōhoku?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="tōhoku"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,E2:E11="tōhoku"),2))
Level: medium
Question: WHose Name has a Region of kansai on 2012-04-01 ( core city )?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1="kansai")*(D1="2012-04-01 ( core city )")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,(E2:E11="kansai")*(D2:D11="2012-04-01 ( core city )")),1))
Level: medium