Table:
0
A
B
C
D
E
F
1
Nation
Removal treaty (year signed)
Years of major emigration
Total number emigrated or forcibly removed
Number stayed in Southeast
Deaths from warfare
2
Choctaw
Dancing Rabbit Creek (1830)
1831–1836
12,500
7,000
none
3
Creek
Cusseta (1832)
1834–1837
19,600
100s
? ( Second Creek War )
4
Chickasaw
Pontotoc Creek (1832)
1837–1847
over 4,000
100s
none
5
Cherokee
New Echota (1835)
1836–1838
20,000 + 2,000 slaves
1,000
none
6
Seminole
Payne's Landing (1832)
1832–1842
2,833
250–500
700 ( Second Seminole War )

Questions and formulas:
Question: Which Number stayed in Southeast has over 4,000 emigrated or forcibly removed?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="over 4,000"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="over 4,000"),5))
Level: medium
Question: How many warfare deaths befell the choctaw nation?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="choctaw"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="choctaw"),6))
Level: medium
Question: How many of those who stayed in the southeast had 19,600 emigrated or forcibly removed?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="19,600"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="19,600"),5))
Level: medium
Question: Which removal treaty covered the chickasaw nation?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="chickasaw"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="chickasaw"),2))
Level: medium