CREATE TABLE table_name_53 (week_of VARCHAR, semi_finalists VARCHAR)

What is Week, when Semi Finalists is Sandrine Testud Yone Kamio?
SELECT week_of FROM table_name_53 WHERE semi_finalists = "sandrine testud yone kamio"
SELECT "week_of" FROM "table_name_53" WHERE "sandrine testud yone kamio" = "semi_finalists"