Table: idaho_historic_bridges
Columns: name
built
listed
location
county

Question: Who built the conant creek pegram truss railroad bridge?
SQL: SELECT "built" FROM idaho_historic_bridges WHERE "name" = 'conant creek pegram truss railroad bridge'

Question: Where is the historic place that was built in 1910?
SQL: SELECT "location" FROM idaho_historic_bridges WHERE "built" = '1910'

Question: What is the list date of the historic place that was built 1896, 1914?
SQL: SELECT "listed" FROM idaho_historic_bridges WHERE "built" = '1896, 1914'

Question: When was the historic place listed that's in canyon county?
SQL: SELECT "listed" FROM idaho_historic_bridges WHERE "county" = 'canyon'