CREATE TABLE table_204_824 (id DECIMAL, "no." DECIMAL, "train no:" TEXT, "origin" TEXT, "destination" TEXT, "train name" TEXT)

what is the destination of the first passenger train to leave mangalore central ?
SELECT "destination" FROM table_204_824 WHERE "train name" = 'passenger' ORDER BY id LIMIT 1
SELECT "destination" FROM "table_204_824" WHERE "train name" = 'passenger' ORDER BY "id" NULLS FIRST LIMIT 1