CREATE TABLE table_59868 ("Atomic property" TEXT, "Helium" TEXT, "Neon" TEXT, "Argon" TEXT, "Krypton" TEXT, "Xenon" TEXT, "Radon" TEXT)

Which Xenon has Neon of 20.1797(6)?
SELECT "Xenon" FROM table_59868 WHERE "Neon" = '20.1797(6)'
SELECT "Xenon" FROM "table_59868" WHERE "Neon" = '20.1797(6)'