Table: canada_mounts
Columns: rank
mountain_peak
province
mountain_range
location

Question: Which mountain range has a rank of 19?
SQL: SELECT "mountain_range" FROM canada_mounts WHERE "rank" = 19

Question: Which location includes Coast Mountains with a rank less than 18 at Skihist Mountain?
SQL: SELECT "location" FROM canada_mounts WHERE "mountain_range" = 'coast mountains' AND "rank" < 18 AND "mountain_peak" = 'skihist mountain'

Question: Which mountain range includes Mount Hubbard?
SQL: SELECT "mountain_range" FROM canada_mounts WHERE "mountain_peak" = 'mount hubbard'

Question: Which province includes Axel Heiberg Island?
SQL: SELECT "province" FROM canada_mounts WHERE "mountain_range" = 'axel heiberg island'