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_982 ( id number, "party/electoral alliance" text, "seats" number, "change" number, "votes" number, "%" text )

### Question ###
which party gained more seats : the radical civic union or the democratic progressive party ?

### Accurate SQL ###

SELECT "party/electoral alliance" FROM table_204_982 WHERE "party/electoral alliance" IN ('radical civic union (ucr)', 'democratic progressive') ORDER BY "change" DESC LIMIT 1