Table:
0
A
B
C
D
E
F
G
1
Name or route
type
elevation groundstation
elevation mountainstation
slope length
capacity in persons/hour
construction year(s)
2
Betten Betten Village
aerial tramway
832
1199
872
350
1950 1965
3
Betten Village Bettmeralp
aerial tramway
1199
1931
1610
500
1951 1967 1979
4
Betten Bettmeralp
aerial tramway
832
1933
2446
970
1974
5
Bettmeralp Bettmerhorn
gondola
1991
2652
2324
2400
1975 1995
6
Wurzenbord
chairlift
1966
2224
1075
2000
2003
7
Schönbiel
chairlift
1956
2296
1669
2800
1998
8
Alpmatten 1
surface lift
1861
1951
294
650
1971
9
Alpmatten 2
surface lift
1861
1951
294
650
1971
10
Bettmeralp 1
surface lift
1940
2067
640
1000
1972 1955
11
Bettmeralp 2
surface lift
1940
2067
640
1000
1971
12
Tanzbode
surface lift
1985
2016
488
720
1995 1992:Temporary lift
13
Trainerlift
surface lift
1974
2026
303
820
1983 1st trainer:1969
14
Lager 1
surface lift
1974
2035
336
1000
1983

Questions and formulas:
Question: Name the slope length for 1966 groundstation
Formula: SUM(FILTER(E1, C1=1966))
Formula2: SUM(FILTER(E2:E14, C2:C14=1966))
Level: easy
Question: Name the name or route for slope length being 336
Formula: LET(query1,SUMMARIZE(A1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=336))
Formula2: LET(query1,SUMMARIZE(A2:A14,SUMX(E2:E14)),FILTER(query1,CHOOSECOLS(query1,2)=336))
Level: hard
Question: Name the slope length for gondola
Formula: SUMIFS(E1,B1,"gondola")
Formula2: SUMIFS(E2:E14,B2:B14,"gondola")
Level: easy
Question: Name the least capacity for persons hour for 1983
Formula: MIN(FILTER(F1, G1=1983))
Formula2: MIN(FILTER(F2:F14, G2:G14=1983))
Level: easy