CREATE TABLE "references" (
  "name" text,
  "built" text,
  "listed" text,
  "location" text,
  "county" text
);

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

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

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

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