Table: mountain_passes
Columns: rank
highway
elevation
surface
route

Question: Elevation of 11,158 feet 3401 m had what route?
SQL: SELECT "route" FROM mountain_passes WHERE "elevation" = '11,158 feet 3401 m'

Question: Route larger than 24, and a Highway of trail ridge road had what elevation?
SQL: SELECT "elevation" FROM mountain_passes WHERE "route" > 24 AND "highway" = 'trail ridge road'

Question: Elevation of 12,183 feet 3713 m is what average route?
SQL: SELECT AVG("route") FROM mountain_passes WHERE "elevation" = '12,183 feet 3713 m'