user: Question: What is every class with a position of Guard and Tal Brody as the player?
Columns: ['No.', 'Player', 'Hometown', 'Class', 'Position', 'Height', 'Weight']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [10.0, 'Larry Bauer', 'Springfield, Illinois', 'So.', 'Forward', '6-7', 207.0]
SQL:

assistant: SELECT "Class" FROM "Table" WHERE "Position" = 'Guard' AND "Player" = 'Tal Brody';