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_39208 ( "Isotope" text, "Half-life" text, "Decay mode" text, "Discovery year" text, "Reaction" text )

### Question ###
What is the decay mode of the 265m hs isotope discovered in 1984?

### Accurate SQL ###

SELECT "Decay mode" FROM table_39208 WHERE "Discovery year" = '1984' AND "Isotope" = '265m hs'