CREATE TABLE table_204_570 (id DECIMAL, "rank" DECIMAL, "mountain" TEXT, "height  ( m ) " DECIMAL, "height  ( ft ) " DECIMAL, "range" TEXT, "coordinates" TEXT, "prominence  ( m ) " DECIMAL, "parent mountain" TEXT, "first ascent" DECIMAL, "ascents  ( failed attempts )  bef.2004" TEXT)

is k2 taller than kangchenjunga ?
SELECT (SELECT "height (m)" FROM table_204_570 WHERE "mountain" = 'k2') > (SELECT "height (m)" FROM table_204_570 WHERE "mountain" = 'kangchenjunga')
SELECT (SELECT "height (m)" FROM "table_204_570" WHERE "mountain" = 'k2') > (SELECT "height (m)" FROM "table_204_570" WHERE "mountain" = 'kangchenjunga')