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_7 (alternate__2_ VARCHAR, coach VARCHAR, captain VARCHAR)

### Question ###
Who is the alternate for Andy Brown, and Nick Grady?

### Accurate SQL ###

SELECT alternate__2_ FROM table_name_7 WHERE coach = "andy brown" AND captain = "nick grady"