Table:
0
A
B
C
D
E
1
Former country name
Former codes
Period of validity
ISO 3166-3 code
New country names and codes
2
British Antarctic Territory
BQ , ATB , 080
1974–1979
BQAQ
Merged into Antarctica ( AQ , ATA , 010 )
3
Burma
BU , BUR , 104
1974–1989
BUMM
Name changed to Myanmar ( MM , MMR , 104 )
4
Byelorussian SSR
BY , BYS , 112
1974–1992
BYAA
Name changed to Belarus ( BY , BLR , 112 )
5
Canton and Enderbury Islands
CT , CTE , 128
1974–1984
CTKI
Merged into Kiribati ( KI , KIR , 296 )
6
Dahomey
DY , DHY , 204
1974–1977
DYBJ
Name changed to Benin ( BJ , BEN , 204 )
7
Dronning Maud Land
NQ , ATN , 216
1974–1983
NQAQ
Merged into Antarctica ( AQ , ATA , 010 )
8
France, Metropolitan
FX , FXX , 249
1993–1997
FXFR
Merged into France ( FR , FRA , 250 )
9
French Afar and Issas
AI , AFI , 262
1974–1977
AIDJ
Name changed to Djibouti ( DJ , DJI , 262 )
10
German Democratic Republic
DD , DDR , 278
1974–1990
DDDE
Merged into Germany ( DE , DEU , 276 )
11
New Hebrides
NH , NHB , 548
1974–1980
NHVU
Name changed to Vanuatu ( VU , VUT , 548 )
12
Panama Canal Zone
PZ , PCZ , 594
1974–1980
PZPA
Merged into Panama ( PA , PAN , 591 )
13
Sikkim
SK , SKM , 698
1974–1975
SKIN
Merged into India ( IN , IND , 356 )
14
Southern Rhodesia
RH , RHO , 716
1974–1980
RHZW
Name changed to Zimbabwe ( ZW , ZWE , 716 )
15
Upper Volta
HV , HVO , 854
1974–1984
HVBF
Name changed to Burkina Faso ( BF , BFA , 854 )
16
Viet-Nam, Democratic Republic of
VD , VDR , 704
1974–1977
VDVN
Merged into Viet Nam ( VN , VNM , 704 )

Questions and formulas:
Question: Name the former codes for  merged into panama ( pa , pan , 591 )
Formula: FILTER(B1,E1="Merged into Panama ( PA , PAN , 591 )")
Formula2: FILTER(B2:B16,E2:E16="Merged into Panama ( PA , PAN , 591 )")
Level: easy
Question: Name the total number for period of validity for upper volta
Formula: ROWS(FILTER(C1,A1="Upper Volta"))
Formula2: ROWS(FILTER(C2:C16,A2:A16="Upper Volta"))
Level: easy