Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_204_507 ( id number, "bridge name" text, "location" text, "year completed" number, "total length" text, "carries" text )

### Question ###
the oregon city bridge and the john mcloughlin bridge are located where ?

### Accurate SQL ###

SELECT "location" FROM table_204_507 WHERE "bridge name" = 'oregon city bridge'