CREATE TABLE table_name_52 (val_de_marne VARCHAR, seine_saint_denis VARCHAR)

WHAT IS Val-de-Marne WITH Seine-Saint-Denis of 4.0%?
SELECT val_de_marne FROM table_name_52 WHERE seine_saint_denis = "4.0%"
SELECT "val_de_marne" FROM "table_name_52" WHERE "4.0%" = "seine_saint_denis"