CREATE TABLE table_name_43 (region NUMBER, name VARCHAR2, area__km_2__ VARCHAR2)

What is the highest region of Saint-Flavien with an area larger than 67.56?
SELECT MAX(region) FROM table_name_43 WHERE name = "saint-flavien" AND area__km_2__ > 67.56
SELECT MAX("region") FROM "table_name_43" WHERE "area__km_2__" > 67.56 AND "name" = "saint-flavien"