Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_3214 ( "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)" real )

### Question ###
How many regions had an hdi of 0.896?

### Accurate SQL ###

SELECT COUNT("Combined gross enrollment ratio (2009)") FROM table_3214 WHERE "HDI" = '0.896'