CREATE TABLE table_204_862 (id DECIMAL, "rank" DECIMAL, "bib" DECIMAL, "athlete" TEXT, "country" TEXT, "run 1" TEXT, "run 2" TEXT, "total" TEXT, "behind" DECIMAL)

which one is previous to viktor kneyb
SELECT "athlete" FROM table_204_862 WHERE id = (SELECT id FROM table_204_862 WHERE "athlete" = 'viktor kneyb') - 1
SELECT "athlete" FROM "table_204_862" WHERE "id" = (SELECT "id" FROM "table_204_862" WHERE "athlete" = 'viktor kneyb') - 1