Table:
0
A
B
C
D
E
1
City
Chinese
Pinyin
County
Population (2010)
2
New Taipei
新北
Xīnběi
Special municipality
3,903,745
3
Kaohsiung
高雄
Gāoxióng
Special municipality
2,772,461
4
Taichung
臺中
Táizhōng
Special municipality
2,655,456
5
Taipei
臺北
Táiběi
Special municipality
2,635,766
6
Tainan
臺南
Táinán
Special municipality
1,874,724
7
Hsinchu
新竹
Xīnzhú
Provincial city
417,335
8
Taoyuan
桃園
Táoyuán
Taoyuan
408,304
9
Keelung
基隆
Jīlóng
Provincial city
381,770
10
Zhongli
中壢
Zhōnglì
Taoyuan
370,779
11
Chiayi
嘉義
Jiāyì
Provincial city
272,128
12
Changhua
彰化
Zhānghuà
Changhua
236,447
13
Pingtung
屏東
Píngdōng
Pingtung
210,275
14
Pingzhen
平鎮
Píngzhèn
Taoyuan
207,953
15
Bade
八德
Bādé
Taoyuan
177,020
16
Yangmei
楊梅
Yángméi
Taoyuan
151,384

Questions and formulas:
Question: Which Pinyin has a County of changhua?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="changhua"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,D2:D16="changhua"),3))
Level: medium
Question: Which County has a Chinese of 新竹?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="新竹"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="新竹"),4))
Level: medium
Question: Which Pinyin has a Chinese of 臺南?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="臺南"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,B2:B16="臺南"),3))
Level: medium
Question: Which County has a City of changhua?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="changhua"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E16,A2:A16="changhua"),4))
Level: medium
Question: What is taipei's lowest 2010 population?
Formula: MINIFS(E1,A1,"taipei")
Formula2: MINIFS(E2:E16,A2:A16,"taipei")
Level: easy