user: Question: Who is the player in Guard position from Stephen F. Austin in a round less than 8?
Columns: ['Round', 'Pick', 'Player', 'Position', 'Nationality', 'School/Club Team']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 7.0, 'John Johnson', 'Forward', 'United States', 'California']
SQL:

assistant: SELECT "Player" FROM "Table" WHERE "Round" < 8.0 AND "Position" = 'Guard' AND "School/Club Team" = 'Stephen F. Austin';