Table:
0
A
B
C
D
E
F
1
State
Type
Name
Title
Royal house
From
2
Cai
Sovereign
Yi
Marquis
Ji
837 BC
3
Cao
Sovereign
Dai
Count
—
826 BC
4
Chen
Sovereign
Li
Duke
—
831 BC
5
Chu
Sovereign
Xiong Xun
Viscount
Mi
821 BC
6
Jin
Sovereign
Xian
Marquis
Ji
822 BC
7
Jin
Sovereign
Mu
Marquis
Ji
811 BC
8
Lu
Sovereign
Wu
Duke
Ji
825 BC
9
Lu
Sovereign
Yi
Duke
Ji
815 BC
10
Qi
Sovereign
Li
Duke
Jiang
824 BC
11
Qi
Sovereign
Wen
Duke
Jiang
815 BC
12
Qin
Sovereign
Zhuang
Duke
Ying
822 BC
13
Song
Sovereign
Hui
Duke
—
830 BC
14
Wey
Sovereign
Li
Marquis
—
855 BC
15
Wey
Sovereign
Wu
Duke
—
812 BC
16
Yan
Sovereign
Li
Marquis
—
826 BC

Questions and formulas:
Question: Which state was Dai from?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="dai"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F16,C2:C16="dai"),1))
Level: medium
Question: What was Mu's title?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="mu"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F16,C2:C16="mu"),4))
Level: medium
Question: When was Xiong Xun a vassal?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="xiong xun"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F16,C2:C16="xiong xun"),6))
Level: medium