CREATE TABLE table_204_982 (id NUMBER, "party/electoral alliance" CLOB, "seats" NUMBER, "change" NUMBER, "votes" NUMBER, "%" CLOB)

which party hold the most number of seats ?
SELECT "party/electoral alliance" FROM table_204_982 ORDER BY "seats" DESC LIMIT 1
SELECT "party/electoral alliance" FROM "table_204_982" ORDER BY "seats" DESC FETCH FIRST 1 ROWS ONLY