Table: alaska_bridges_historic
Columns: name
built
listed
location
borough

Question: What location was listed on 1977-09-15?
SQL: SELECT "location" FROM alaska_bridges_historic WHERE "listed" = '1977-09-15'

Question: What is the Borough for the Seward listing on 1977-11-23?
SQL: SELECT "borough" FROM alaska_bridges_historic WHERE "location" = 'seward' AND "listed" = '1977-11-23'

Question: What location was listed on 1977-11-23?
SQL: SELECT "location" FROM alaska_bridges_historic WHERE "listed" = '1977-11-23'

Question: What are the listings in the Valdez-cordova (census area) Borough?
SQL: SELECT "listed" FROM alaska_bridges_historic WHERE "borough" = 'valdez-cordova (census area)'

Question: What is the name of the building listed on 1977-11-23?
SQL: SELECT "name" FROM alaska_bridges_historic WHERE "listed" = '1977-11-23'