CREATE TABLE table_44961 ("Name" CLOB, "Built" CLOB, "Listed" CLOB, "Location" CLOB, "County" CLOB)

Who built the conant creek pegram truss railroad bridge?
SELECT "Built" FROM table_44961 WHERE "Name" = 'conant creek pegram truss railroad bridge'
SELECT "Built" FROM "table_44961" WHERE "Name" = 'conant creek pegram truss railroad bridge'