user: Question: Who is the alternate for Andy Brown, and Nick Grady?
Columns: ['Season', 'Coach', 'Captain', 'Alternate (1)', 'Alternate (2)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['2004–2005', 'Mike Currie', 'Mike Currie', 'N/A', 'N/A']
SQL:

assistant: SELECT "Alternate (2)" FROM "Table" WHERE "Coach" = 'Andy Brown' AND "Captain" = 'Nick Grady';