human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Station, Services, Local authority, Zone 2007, Zone 2008, Zone 2010, Zone 2013
###Question: Which Station has a Zone 2008 of 8, and a Zone 2007 of outside zones, and Services of london overground?
gpt
SELECT Station FROM table WHERE Zone 2008 = 8 AND Zone 2007 = outside zones AND Services = london overground