CREATE TABLE table_3814 ("Sd" FLOAT, "Rk" FLOAT, "Player" TEXT, "Points" FLOAT, "Points defending" TEXT, "Points won" FLOAT, "New points" FLOAT, "Status" TEXT)

What's Kaia Kanepi's Sd?
SELECT MIN("Sd") FROM table_3814 WHERE "Player" = 'Kaia Kanepi'
SELECT MIN("Sd") FROM "table_3814" WHERE "Player" = 'Kaia Kanepi'