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_30 ( time_retired VARCHAR, driver VARCHAR, constructor VARCHAR, grid VARCHAR, laps VARCHAR )

### Question ###
What is the time/retired of Driver Masten Gregory Carroll Shelby when the constructor was Maserati, the Grid was larger than 10 and there were more than 2 laps?

### Accurate SQL ###

SELECT time_retired FROM table_name_30 WHERE grid > 10 AND laps > 2 AND constructor = "maserati" AND driver = "masten gregory carroll shelby"