CREATE TABLE table_72748 ("Rank" FLOAT, "City 1" CLOB, "City 2" CLOB, "2012 Passengers  ( in millions ) " CLOB, "2011 Passengers  ( in millions ) " CLOB, "Distance" CLOB)

How many passengers (in millions) flew from Seoul in 2012?
SELECT "2012 Passengers (in millions)" FROM table_72748 WHERE "City 1" = 'Seoul'
SELECT "2012 Passengers (in millions)" FROM "table_72748" WHERE "City 1" = 'Seoul'