Question: Which Xenon has a Helium of 5.1?
SQL: SELECT "Xenon" FROM "2-18225689-4" WHERE "Helium" = '5.1';

Question: Which Neon has a Argon of −189.6?
SQL: SELECT "Neon" FROM "2-18225689-4" WHERE "Argon" = '−189.6';

Question: Which Physical property has a Helium of 0.0693?
SQL: SELECT "Physical property" FROM "2-18225689-4" WHERE "Helium" = '0.0693';

Question: Name the Argon which has a Neon of 0.484?
SQL: SELECT "Argon" FROM "2-18225689-4" WHERE "Neon" = '0.484';

Question: Which Krypton has a Physical property of Critical pressure (atm)?
SQL: SELECT "Krypton" FROM "2-18225689-4" WHERE "Physical property" = 'Critical pressure (atm)';

Question: which Helium has a Argon of −189.6?
SQL: SELECT "Helium" FROM "2-18225689-4" WHERE "Argon" = '−189.6';