What's the highest level of team Astana since 2007?
CREATE TABLE table_name_96 (level INTEGER, team VARCHAR, season VARCHAR)
SELECT MAX(level) FROM table_name_96 WHERE team = "astana" AND season > 2007
### Context: CREATE TABLE table_name_96 (level INTEGER, team VARCHAR, season VARCHAR) ### Question: What's the highest level of team Astana since 2007? ### Answer: SELECT MAX(level) FROM table_name_96 WHERE team = "astana" AND season > 2007