CREATE TABLE table_22513 ("Number" FLOAT, "Sanskrit" TEXT, "International Alphabet of Sanskrit Transliteration" TEXT, "Sanskrit gloss" TEXT, "Western name" TEXT, "Greek" TEXT, "Gloss" TEXT, "Tattva  ( Element ) " TEXT, "Quality" TEXT, "Ruling Planet" TEXT)

When mithuna is the international alphabet of sanskrit transliteration what is the ruling planet?
SELECT "Ruling Planet" FROM table_22513 WHERE "International Alphabet of Sanskrit Transliteration" = 'Mithuna'
SELECT "Ruling Planet" FROM "table_22513" WHERE "International Alphabet of Sanskrit Transliteration" = 'Mithuna'