Table: track_info_2
Columns: country
track
length_m
vertical_drop_m
maximum_grade
bobsleigh_skeleton_curves

Question: Which track in Austria has Bobsleigh-skeleton curves with a grade of 14%?
SQL: SELECT "track" FROM track_info_2 WHERE "bobsleigh_skeleton_curves" = '14' AND "country" = 'austria'

Question: What is the shortest length of a track in Norway that has a maximum grade of 15% and a vertical drop less than 122.22 m?
SQL: SELECT MIN("length_m") FROM track_info_2 WHERE "maximum_grade" = '15' AND "vertical_drop_m" < 122.22 AND "country" = 'norway'