Table: highways_webb_county_tx
Columns: route_name
direction
termini
junctions
length
population_area
remarks

Question: Which routes have  "replaced by US 81" listed in their remarks section?
SQL: SELECT "route_name" FROM highways_webb_county_tx WHERE "remarks" = 'Replaced by US 81'

Question: Which junctions have "replaced by bsi-35" listed in their remarks section?
SQL: SELECT "junctions" FROM highways_webb_county_tx WHERE "remarks" = 'Replaced by BSI-35'

Question: How many junctions have "replaced by bsi-35" listed in their remarks section?
SQL: SELECT COUNT("junctions") FROM highways_webb_county_tx WHERE "remarks" = 'Replaced by BSI-35'

Question: What unit of length is being used for the route with "replaced by us 81" in their remarks section?
SQL: SELECT "length" FROM highways_webb_county_tx WHERE "remarks" = 'Replaced by US 81'

Question: Which population areas have "replaced by us 83" listed in their remarks section?
SQL: SELECT "population_area" FROM highways_webb_county_tx WHERE "remarks" = 'Replaced by US 83'

Question: How many termini are there that have "east west" listed in their direction section, "none" listed in their junction section, and have a route name of "sh 202"?
SQL: SELECT COUNT("termini") FROM highways_webb_county_tx WHERE "direction" = 'East West' AND "junctions" = 'none' AND "route_name" = 'SH 202'