CREATE TABLE table_204_564 (id DECIMAL, "devanagari" TEXT, "iso 15919" TEXT, "unrsgn" TEXT, "iast" TEXT, "comment" TEXT)

which devanagaria means the same as this iast letter : o ?
SELECT "devanagari" FROM table_204_564 WHERE "iast" = 'o'
SELECT "devanagari" FROM "table_204_564" WHERE "iast" = 'o'