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_465 ( id number, "#" number, "temple name" text, "hangul" text, "hanja" text, "period of reign" text, "personal name" text, "relationship" text, "note" text )

### Question ###
who reigned longer , geunchogo or chaekgye ?

### Accurate SQL ###

SELECT "temple name" FROM table_204_465 WHERE "temple name" IN ('geunchogo', 'chaekgye') ORDER BY "period of reign" - "period of reign" DESC LIMIT 1