Table: betten_bettmeralp_tramway
Columns: name_or_route
type
elevation_groundstation
elevation_mountainstation
slope_length
capacity_in_persons_hour
construction_year_s

Question: Name the slope length for 1966 groundstation
SQL: SELECT COUNT("slope_length") FROM betten_bettmeralp_tramway WHERE "elevation_groundstation" = 1966

Question: Name the name or route for slope length being 336
SQL: SELECT "name_or_route" FROM betten_bettmeralp_tramway WHERE "slope_length" = 336

Question: Name the slope length for gondola
SQL: SELECT MIN("slope_length") FROM betten_bettmeralp_tramway WHERE "type" = 'gondola'

Question: Name the least capacity for persons hour for 1983
SQL: SELECT MIN("capacity_in_persons_hour") FROM betten_bettmeralp_tramway WHERE "construction_year_s" = '1983'