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_1616608_2 (game_modes VARCHAR, released_date VARCHAR)

### Question ###
What are the game modes for the game released in 2007?

### Accurate SQL ###

SELECT game_modes FROM table_1616608_2 WHERE released_date = "2007"