Table: tourism_rankings
Columns: rank
country
international_tourist_arrivals_2012
international_tourist_arrivals_2011
change_2011_to_2012
change_2010_to_2011

Question: Name the number of ranks for international tourist arrivals being 6.2 million
SQL: SELECT COUNT("rank") FROM tourism_rankings WHERE "international_tourist_arrivals_2011" = '6.2 million'

Question: Name the number of ranks for south korea
SQL: SELECT COUNT("rank") FROM tourism_rankings WHERE "country" = 'South Korea'