Question: What are the remarks for the entry ranked greater than 2 with a Skyteam (2012) alliance?
SQL: SELECT "Remarks" FROM "2-11898258-6" WHERE "Rank" > 2.0 AND "Alliance" = 'Skyteam (2012)';

Question: How many airlines have the star alliance and are in brazil?
SQL: SELECT COUNT("Rank") FROM "2-11898258-6" WHERE "Alliance" = 'star alliance' AND "Country" = 'brazil';