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

Question: What is the listed date of the Warren pony truss bridge that was built in 1925?
SQL: SELECT "listed" FROM "references" WHERE "built"='1925' AND "type"='warren pony truss';

Question: When was Moores Creek Bridge built?
SQL: SELECT "built" FROM "references" WHERE "name"='moores creek bridge';

Question: When was Blackburn Point Bridge built?
SQL: SELECT "built" FROM "references" WHERE "name"='blackburn point bridge';

Question: What county is the St. Augustine bridge in?
SQL: SELECT "county" FROM "references" WHERE "location"='st. augustine';