CREATE TABLE table_40075 ("Ring name" TEXT, "Current rank" TEXT, "Debut" TEXT, "Stable" TEXT, "Birthplace" TEXT)

What is Ring Name, when Stable is Kasugano, and when Birthplace is Z Mtskheta , Georgia?
SELECT "Ring name" FROM table_40075 WHERE "Stable" = 'kasugano' AND "Birthplace" = 'z mtskheta , georgia'
SELECT "Ring name" FROM "table_40075" WHERE "Birthplace" = 'z mtskheta , georgia' AND "Stable" = 'kasugano'