CREATE TABLE table_3211 ("Region" TEXT, "HDI" TEXT, "Life expectancy at birth  ( 2001-2002 ) " TEXT, "Adult literacy rate  ( 2009 ) " TEXT, "Combined gross enrollment ratio  ( 2009 ) " TEXT, "GDP  ( PPP )  per capita  ( 2008 ) " FLOAT)

What is the gdp per capita in 2008 for the region that had a combined gross enrollment ration of 89.0?
SELECT MIN("GDP (PPP) per capita (2008)") FROM table_3211 WHERE "Combined gross enrollment ratio (2009)" = '89.0'
SELECT MIN("GDP (PPP) per capita (2008)") FROM "table_3211" WHERE "Combined gross enrollment ratio (2009)" = '89.0'