CREATE TABLE table_204_763 (id DECIMAL, "county" TEXT, "km" DECIMAL, "intersecting road" TEXT, "notes" TEXT, "coordinates" TEXT)

which is a farther distance : 14 street nw , range road 14 or range road 293 , 36 street ne ?
SELECT "intersecting road" FROM table_204_763 WHERE "intersecting road" IN ('14 street nw, range road 14', 'range road 293, 36 street ne') ORDER BY "km" DESC LIMIT 1
SELECT "intersecting road" FROM "table_204_763" WHERE "intersecting road" IN ('14 street nw, range road 14', 'range road 293, 36 street ne') ORDER BY "km" DESC NULLS LAST LIMIT 1