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_name_17 (zone_2008 VARCHAR, services VARCHAR, station VARCHAR)

### Question ###
Which Zone 2008 has Services of greater anglia, and a Station of cheshunt?

### Accurate SQL ###

SELECT zone_2008 FROM table_name_17 WHERE services = "greater anglia" AND station = "cheshunt"