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_203_206 ( id number, "rank" number, "nation" text, "gold" number, "silver" number, "bronze" number, "total" number )

### Question ###
what country won the same number of bronze as great britain , yet did not win a gold medal ?

### Accurate SQL ###

SELECT "nation" FROM table_203_206 WHERE "nation" <> 'great britain' AND "bronze" = (SELECT "bronze" FROM table_203_206 WHERE "nation" = 'great britain') AND "gold" = 0