CREATE TABLE table_204_507 (id NUMBER, "bridge name" CLOB, "location" CLOB, "year completed" NUMBER, "total length" CLOB, "carries" CLOB)

the oregon city bridge and the john mcloughlin bridge are located where ?
SELECT "location" FROM table_204_507 WHERE "bridge name" = 'oregon city bridge'
SELECT "location" FROM "table_204_507" WHERE "bridge name" = 'oregon city bridge'